Sunny
Feels like 97°F
Wind direction west
Gusts 13 mph
Humidity 53%
Cloud cover 0%
Pressure 29.97 inHg
Now · 11:48 AM
Monticello Weather & Hourly Forecast
United States · Illinois · 61856
90°F
Sunny
Feels like: 97°F
💧 Humidity 53%
🌡 Pressure 29.97 inHg
💨 Wind 10 mph
👁 Visibility 6.2 mi
☁ Clouds 0%
☀️ UV index 6.0 · High
🌅 Sunrise 6:25 AM
🌇 Sunset 7:22 PM
Hourly Forecast for Monticello
Today
Sunny
Sunny
Feels like 101°F
Wind direction southwest
Gusts 12 mph
Humidity 44%
Cloud cover 7%
Pressure 29.91 inHg
Partly cloudy
Feels like 106°F
Wind direction south
Gusts 7 mph
Humidity 50%
Cloud cover 48%
Pressure 29.83 inHg
Mostly cloudy night
Feels like 84°F
Wind direction south
Gusts 14 mph
Humidity 52%
Cloud cover 79%
Pressure 29.88 inHg
Tomorrow
Partly cloudy night
Feels like 78°F
Wind direction south
Gusts 16 mph
Humidity 68%
Cloud cover 31%
Pressure 29.88 inHg
Partly cloudy night
Feels like 75°F
Wind direction southwest
Gusts 17 mph
Humidity 77%
Cloud cover 41%
Pressure 29.88 inHg
Mostly cloudy night
Feels like 73°F
Wind direction northwest
Gusts 3 mph
Humidity 79%
Cloud cover 70%
Pressure 29.88 inHg
Sunny
Feels like 90°F
Wind direction west
Gusts 9 mph
Humidity 67%
Cloud cover 5%
Pressure 29.88 inHg
Mostly cloudy
Feels like 99°F
Wind direction north
Gusts 9 mph
Humidity 49%
Cloud cover 60%
Pressure 29.88 inHg
Mostly cloudy
Feels like 107°F
Wind direction northeast
Gusts 9 mph
Humidity 54%
Cloud cover 57%
Pressure 29.88 inHg
Mostly sunny
Feels like 100°F
Wind direction northeast
Gusts 15 mph
Humidity 69%
Cloud cover 22%
Pressure 29.85 inHg
Clear night
Feels like 76°F
Wind direction northeast
Gusts 24 mph
Humidity 86%
Cloud cover 0%
Pressure 29.94 inHg
Sunday
Clear night
Feels like 69°F
Wind direction northeast
Gusts 18 mph
Humidity 97%
Cloud cover 0%
Pressure 29.97 inHg
Clear night
Feels like 68°F
Wind direction northeast
Gusts 13 mph
Humidity 95%
Cloud cover 0%
Pressure 29.97 inHg
Clear night
Feels like 66°F
Wind direction northeast
Gusts 20 mph
Humidity 96%
Cloud cover 2%
Pressure 30.00 inHg
Sunny
Feels like 71°F
Wind direction east
Gusts 18 mph
Humidity 69%
Cloud cover 0%
Pressure 30.06 inHg
Today
Sunny
Feels like 97°F
Wind direction westGusts 13 mph
Humidity 53%Cloud cover 0%Pressure 29.97 inHg
Sunny
Feels like 98°F
Wind direction westGusts 12 mph
Humidity 51%Cloud cover 0%Pressure 29.97 inHg
Sunny
Feels like 99°F
Wind direction southwestGusts 13 mph
Humidity 48%Cloud cover 0%Pressure 29.94 inHg
Sunny
Feels like 101°F
Wind direction southwestGusts 12 mph
Humidity 44%Cloud cover 7%Pressure 29.91 inHg
Mostly sunny
Feels like 102°F
Wind direction southwestGusts 11 mph
Humidity 40%Cloud cover 23%Pressure 29.88 inHg
Partly cloudy
Feels like 108°F
Wind direction southGusts 8 mph
Humidity 43%Cloud cover 47%Pressure 29.83 inHg
Partly cloudy
Feels like 106°F
Wind direction southGusts 7 mph
Humidity 50%Cloud cover 48%Pressure 29.83 inHg
Mostly cloudy
Feels like 95°F
Wind direction southeastGusts 7 mph
Humidity 52%Cloud cover 57%Pressure 29.85 inHg
Overcast night
Feels like 86°F
Wind direction southeastGusts 9 mph
Humidity 48%Cloud cover 96%Pressure 29.85 inHg
Mostly cloudy night
Feels like 84°F
Wind direction southGusts 14 mph
Humidity 52%Cloud cover 79%Pressure 29.88 inHg
Mostly cloudy night
Feels like 82°F
Wind direction southGusts 17 mph
Humidity 55%Cloud cover 52%Pressure 29.88 inHg
Partly cloudy night
Feels like 78°F
Wind direction southGusts 20 mph
Humidity 60%Cloud cover 39%Pressure 29.88 inHg
Tomorrow
Partly cloudy night
Feels like 78°F
Wind direction southGusts 16 mph
Humidity 68%Cloud cover 31%Pressure 29.88 inHg
Partly cloudy night
Feels like 78°F
Wind direction southGusts 19 mph
Humidity 71%Cloud cover 27%Pressure 29.88 inHg
Light rain
Feels like 76°F
Wind direction southwestGusts 16 mph
Humidity 78%Cloud cover 2%Pressure 29.88 inHg
Partly cloudy night
Feels like 75°F
Wind direction southwestGusts 17 mph
Humidity 77%Cloud cover 41%Pressure 29.88 inHg
Mostly cloudy night
Feels like 74°F
Wind direction northwestGusts 14 mph
Humidity 77%Cloud cover 52%Pressure 29.88 inHg
Light rain
Feels like 74°F
Wind direction northeastGusts 2 mph
Humidity 84%Cloud cover 65%Pressure 29.91 inHg
Mostly cloudy night
Feels like 73°F
Wind direction northwestGusts 3 mph
Humidity 79%Cloud cover 70%Pressure 29.88 inHg
Mostly cloudy
Feels like 77°F
Wind direction westGusts 5 mph
Humidity 78%Cloud cover 61%Pressure 29.88 inHg
Sunny
Feels like 85°F
Wind direction southwestGusts 15 mph
Humidity 78%Cloud cover 5%Pressure 29.88 inHg
Sunny
Feels like 90°F
Wind direction westGusts 9 mph
Humidity 67%Cloud cover 5%Pressure 29.88 inHg
Partly cloudy
Feels like 95°F
Wind direction northwestGusts 7 mph
Humidity 58%Cloud cover 41%Pressure 29.91 inHg
Mostly cloudy
Feels like 98°F
Wind direction northwestGusts 9 mph
Humidity 52%Cloud cover 56%Pressure 29.91 inHg
Mostly cloudy
Feels like 99°F
Wind direction northGusts 9 mph
Humidity 49%Cloud cover 60%Pressure 29.88 inHg
Mostly cloudy
Feels like 104°F
Wind direction northGusts 9 mph
Humidity 51%Cloud cover 66%Pressure 29.88 inHg
Sunny
Feels like 107°F
Wind direction northGusts 10 mph
Humidity 52%Cloud cover 10%Pressure 29.88 inHg
Mostly cloudy
Feels like 107°F
Wind direction northeastGusts 9 mph
Humidity 54%Cloud cover 57%Pressure 29.88 inHg
Partly cloudy
Feels like 106°F
Wind direction northGusts 11 mph
Humidity 57%Cloud cover 37%Pressure 29.85 inHg
Partly cloudy
Feels like 104°F
Wind direction northGusts 16 mph
Humidity 61%Cloud cover 28%Pressure 29.83 inHg
Mostly sunny
Feels like 100°F
Wind direction northeastGusts 15 mph
Humidity 69%Cloud cover 22%Pressure 29.85 inHg
Mostly sunny
Feels like 89°F
Wind direction northeastGusts 19 mph
Humidity 76%Cloud cover 18%Pressure 29.88 inHg
Clear night
Feels like 78°F
Wind direction northeastGusts 23 mph
Humidity 82%Cloud cover 0%Pressure 29.91 inHg
Clear night
Feels like 76°F
Wind direction northeastGusts 24 mph
Humidity 86%Cloud cover 0%Pressure 29.94 inHg
Clear night
Feels like 72°F
Wind direction northeastGusts 23 mph
Humidity 92%Cloud cover 0%Pressure 29.97 inHg
Clear night
Feels like 70°F
Wind direction northeastGusts 19 mph
Humidity 97%Cloud cover 0%Pressure 29.97 inHg
Sunday
Clear night
Feels like 69°F
Wind direction northeastGusts 18 mph
Humidity 97%Cloud cover 0%Pressure 29.97 inHg
Clear night
Feels like 70°F
Wind direction northeastGusts 19 mph
Humidity 96%Cloud cover 1%Pressure 29.97 inHg
Clear night
Feels like 69°F
Wind direction northeastGusts 14 mph
Humidity 96%Cloud cover 1%Pressure 29.97 inHg
Clear night
Feels like 68°F
Wind direction northeastGusts 13 mph
Humidity 95%Cloud cover 0%Pressure 29.97 inHg
Clear night
Feels like 67°F
Wind direction northeastGusts 10 mph
Humidity 94%Cloud cover 0%Pressure 30.00 inHg
Clear night
Feels like 66°F
Wind direction northeastGusts 15 mph
Humidity 96%Cloud cover 1%Pressure 30.00 inHg
Clear night
Feels like 66°F
Wind direction northeastGusts 20 mph
Humidity 96%Cloud cover 2%Pressure 30.00 inHg
Sunny
Feels like 66°F
Wind direction eastGusts 21 mph
Humidity 92%Cloud cover 2%Pressure 30.03 inHg
Sunny
Feels like 68°F
Wind direction eastGusts 20 mph
Humidity 82%Cloud cover 0%Pressure 30.06 inHg
Sunny
Feels like 71°F
Wind direction eastGusts 18 mph
Humidity 69%Cloud cover 0%Pressure 30.06 inHg
Sunny
Feels like 74°F
Wind direction eastGusts 17 mph
Humidity 60%Cloud cover 0%Pressure 30.06 inHg
Sunny
Feels like 76°F
Wind direction eastGusts 16 mph
Humidity 56%Cloud cover 0%Pressure 30.09 inHg
Sunny
Feels like 78°F
Wind direction eastGusts 16 mph
Humidity 48%Cloud cover 0%Pressure 30.06 inHg
Sunny
Feels like 79°F
Wind direction northeastGusts 15 mph
Humidity 44%Cloud cover 1%Pressure 30.06 inHg
Sunny
Feels like 79°F
Wind direction eastGusts 14 mph
Humidity 45%Cloud cover 8%Pressure 30.06 inHg
Sunny
Feels like 79°F
Wind direction northeastGusts 13 mph
Humidity 46%Cloud cover 9%Pressure 30.06 inHg
Sunny
Feels like 78°F
Wind direction northeastGusts 14 mph
Humidity 48%Cloud cover 4%Pressure 30.03 inHg
Partly cloudy
Feels like 77°F
Wind direction northeastGusts 14 mph
Humidity 52%Cloud cover 31%Pressure 30.03 inHg
Partly cloudy
Feels like 75°F
Wind direction eastGusts 17 mph
Humidity 60%Cloud cover 47%Pressure 30.03 inHg
Mostly cloudy
Feels like 70°F
Wind direction eastGusts 19 mph
Humidity 72%Cloud cover 57%Pressure 30.03 inHg
Mostly clear night
Feels like 66°F
Wind direction eastGusts 15 mph
Humidity 81%Cloud cover 12%Pressure 30.06 inHg
Mostly clear night
Feels like 65°F
Wind direction eastGusts 19 mph
Humidity 85%Cloud cover 17%Pressure 30.06 inHg
Partly cloudy night
Feels like 64°F
Wind direction eastGusts 20 mph
Humidity 84%Cloud cover 44%Pressure 30.06 inHg
Mostly cloudy night
Feels like 63°F
Wind direction eastGusts 22 mph
Humidity 84%Cloud cover 58%Pressure 30.06 inHg
Monday
Partly cloudy night
Feels like 62°F
Wind direction eastGusts 22 mph
Humidity 87%Cloud cover 46%Pressure 30.06 inHg
Partly cloudy night
Feels like 61°F
Wind direction eastGusts 19 mph
Humidity 90%Cloud cover 40%Pressure 30.09 inHg
Mostly clear night
Feels like 60°F
Wind direction eastGusts 11 mph
Humidity 92%Cloud cover 12%Pressure 30.09 inHg
Mostly clear night
Feels like 60°F
Wind direction eastGusts 14 mph
Humidity 94%Cloud cover 12%Pressure 30.12 inHg
Mostly clear night
Feels like 59°F
Wind direction eastGusts 19 mph
Humidity 95%Cloud cover 23%Pressure 30.09 inHg
Partly cloudy night
Feels like 58°F
Wind direction eastGusts 13 mph
Humidity 95%Cloud cover 40%Pressure 30.12 inHg
Mostly cloudy night
Feels like 58°F
Wind direction eastGusts 15 mph
Humidity 94%Cloud cover 52%Pressure 30.12 inHg
Mostly cloudy
Feels like 58°F
Wind direction northeastGusts 13 mph
Humidity 89%Cloud cover 59%Pressure 30.12 inHg
Mostly cloudy
Feels like 61°F
Wind direction eastGusts 13 mph
Humidity 79%Cloud cover 55%Pressure 30.12 inHg
Partly cloudy
Feels like 66°F
Wind direction eastGusts 12 mph
Humidity 68%Cloud cover 35%Pressure 30.15 inHg
Partly cloudy
Feels like 70°F
Wind direction eastGusts 14 mph
Humidity 62%Cloud cover 25%Pressure 30.15 inHg
Mostly sunny
Feels like 73°F
Wind direction eastGusts 14 mph
Humidity 57%Cloud cover 19%Pressure 30.12 inHg
Mostly sunny
Feels like 76°F
Wind direction eastGusts 12 mph
Humidity 51%Cloud cover 17%Pressure 30.12 inHg
Mostly sunny
Feels like 78°F
Wind direction eastGusts 10 mph
Humidity 48%Cloud cover 15%Pressure 30.09 inHg
Mostly sunny
Feels like 79°F
Wind direction eastGusts 10 mph
Humidity 46%Cloud cover 13%Pressure 30.09 inHg
Mostly sunny
Feels like 80°F
Wind direction eastGusts 10 mph
Humidity 46%Cloud cover 12%Pressure 30.06 inHg
Mostly sunny
Feels like 80°F
Wind direction eastGusts 10 mph
Humidity 47%Cloud cover 13%Pressure 30.06 inHg
Partly cloudy
Feels like 78°F
Wind direction eastGusts 10 mph
Humidity 50%Cloud cover 31%Pressure 30.06 inHg
Partly cloudy
Feels like 76°F
Wind direction eastGusts 13 mph
Humidity 61%Cloud cover 35%Pressure 30.06 inHg
Partly cloudy
Feels like 70°F
Wind direction northeastGusts 16 mph
Humidity 72%Cloud cover 44%Pressure 30.09 inHg
Partly cloudy night
Feels like 67°F
Wind direction eastGusts 16 mph
Humidity 77%Cloud cover 39%Pressure 30.09 inHg
Mostly cloudy night
Feels like 66°F
Wind direction eastGusts 18 mph
Humidity 79%Cloud cover 68%Pressure 30.09 inHg
Mostly cloudy night
Feels like 65°F
Wind direction eastGusts 18 mph
Humidity 86%Cloud cover 79%Pressure 30.09 inHg
Overcast night
Feels like 64°F
Wind direction eastGusts 19 mph
Humidity 92%Cloud cover 86%Pressure 30.09 inHg
Tuesday
Overcast night
Feels like 64°F
Wind direction eastGusts 15 mph
Humidity 94%Cloud cover 88%Pressure 30.09 inHg
Overcast night
Feels like 64°F
Wind direction southeastGusts 17 mph
Humidity 95%Cloud cover 90%Pressure 30.09 inHg
Mostly cloudy night
Feels like 64°F
Wind direction southeastGusts 13 mph
Humidity 95%Cloud cover 80%Pressure 30.06 inHg
Mostly cloudy night
Feels like 64°F
Wind direction southeastGusts 12 mph
Humidity 94%Cloud cover 75%Pressure 30.06 inHg
Mostly cloudy night
Feels like 64°F
Wind direction southeastGusts 7 mph
Humidity 93%Cloud cover 67%Pressure 30.06 inHg
Mostly cloudy night
Feels like 64°F
Wind direction southGusts 7 mph
Humidity 93%Cloud cover 72%Pressure 30.06 inHg
Mostly cloudy night
Feels like 63°F
Wind direction southGusts 9 mph
Humidity 93%Cloud cover 69%Pressure 30.06 inHg
Mostly cloudy
Feels like 64°F
Wind direction southGusts 12 mph
Humidity 92%Cloud cover 69%Pressure 30.09 inHg
Mostly cloudy
Feels like 68°F
Wind direction southGusts 15 mph
Humidity 84%Cloud cover 66%Pressure 30.09 inHg
Partly cloudy
Feels like 74°F
Wind direction southGusts 15 mph
Humidity 68%Cloud cover 41%Pressure 30.09 inHg
Partly cloudy
Feels like 79°F
Wind direction southGusts 15 mph
Humidity 51%Cloud cover 27%Pressure 30.09 inHg
Mostly sunny
Feels like 84°F
Wind direction southGusts 13 mph
Humidity 40%Cloud cover 21%Pressure 30.09 inHg
In Monticello and, more broadly, across the state of Illinois: The rest of the day will be mostly sunny with just a few clouds scattered across the sky. Expect very hot conditions, with temperatures climbing between 81 and 96 degrees Fahrenheit. Winds will remain light from the west, with maximum sustained speeds around 9 mph and occasional gusts reaching 16 mph. No precipitation is expected, so it should stay dry throughout the afternoon. Remember to stay hydrated and take precautions against the heat if you'll be outdoors. The weather will remain stable with clear skies and gentle breezes into the evening hours.
15-Day Weather Outlook for Monticello
TomorrowTomorrow
Light rain
95°/69°
💧 0.02 in
💨 13 mph
Light rain
95°/69°
💧 0.02 in
💨 13 mph
Daytime temperature 93°F
Feels like 99°F
Humidity 49%
Pressure 29.88 inHg
Cloud cover 60%
Wind direction northeast
Gusts 24 mph
Sunrise 6:25 AM
Sunset 7:20 PM
Sunday, Sep 6Sun Sep 6
Sunny
79°/63°
💧 None
💨 13 mph
Sunny
79°/63°
💧 None
💨 13 mph
Daytime temperature 78°F
Feels like 78°F
Humidity 48%
Pressure 30.06 inHg
Cloud cover 0%
Wind direction east
Gusts 22 mph
Sunrise 6:26 AM
Sunset 7:18 PM
Monday, Sep 7Mon Sep 7
Mostly sunny
80°/58°
💧 None
💨 11 mph
Mostly sunny
80°/58°
💧 None
💨 11 mph
Daytime temperature 78°F
Feels like 78°F
Humidity 48%
Pressure 30.09 inHg
Cloud cover 15%
Wind direction east
Gusts 22 mph
Sunrise 6:27 AM
Sunset 7:17 PM
Tuesday, Sep 8Tue Sep 8
Mostly sunny
96°/63°
💧 None
💨 12 mph
Mostly sunny
96°/63°
💧 None
💨 12 mph
Daytime temperature 92°F
Feels like 90°F
Humidity 28%
Pressure 30.03 inHg
Cloud cover 16%
Wind direction south
Gusts 27 mph
Sunrise 6:28 AM
Sunset 7:15 PM
Wednesday, Sep 9Wed Sep 9
Light rain
97°/68°
💧 0.02 in
💨 16 mph
Light rain
97°/68°
💧 0.02 in
💨 16 mph
Daytime temperature 97°F
Feels like 99°F
Humidity 32%
Pressure 30.00 inHg
Cloud cover 22%
Wind direction south
Gusts 38 mph
Sunrise 6:29 AM
Sunset 7:13 PM
Thursday, Sep 10Thu Sep 10
Mostly cloudy
78°/60°
💧 None
💨 8 mph
Mostly cloudy
78°/60°
💧 None
💨 8 mph
Daytime temperature 75°F
Feels like 74°F
Humidity 49%
Pressure 30.15 inHg
Cloud cover 82%
Wind direction north
Gusts 25 mph
Sunrise 6:30 AM
Sunset 7:12 PM
Friday, Sep 11Fri Sep 11
Moderate rain
63°/58°
💧 0.98 in
💨 10 mph
Moderate rain
63°/58°
💧 0.98 in
💨 10 mph
Daytime temperature 59°F
Feels like 59°F
Humidity 94%
Pressure 30.00 inHg
Cloud cover 100%
Wind direction southeast
Gusts 16 mph
Sunrise 6:31 AM
Sunset 7:10 PM
Saturday, Sep 12Sat Sep 12
Moderate rain
69°/60°
💧 0.56 in
💨 9 mph
Moderate rain
69°/60°
💧 0.56 in
💨 9 mph
Daytime temperature 67°F
Feels like 67°F
Humidity 91%
Pressure 29.97 inHg
Cloud cover 100%
Wind direction southeast
Gusts 17 mph
Sunrise 6:32 AM
Sunset 7:08 PM
Sunday, Sep 13Sun Sep 13
Light rain
84°/62°
💧 0.03 in
💨 13 mph
Light rain
84°/62°
💧 0.03 in
💨 13 mph
Daytime temperature 82°F
Feels like 85°F
Humidity 65%
Pressure 29.97 inHg
Cloud cover 22%
Wind direction north
Gusts 26 mph
Sunrise 6:33 AM
Sunset 7:07 PM
Monday, Sep 14Mon Sep 14
Sunny
69°/51°
💧 None
💨 10 mph
Sunny
69°/51°
💧 None
💨 10 mph
Daytime temperature 67°F
Feels like 66°F
Humidity 49%
Pressure 30.24 inHg
Cloud cover 0%
Wind direction northeast
Gusts 19 mph
Sunrise 6:34 AM
Sunset 7:05 PM
Tuesday, Sep 15Tue Sep 15
Light rain
74°/49°
💧 0.11 in
💨 13 mph
Light rain
74°/49°
💧 0.11 in
💨 13 mph
Daytime temperature 71°F
Feels like 69°F
Humidity 39%
Pressure 30.03 inHg
Cloud cover 63%
Wind direction southeast
Gusts 22 mph
Sunrise 6:35 AM
Sunset 7:03 PM
Wednesday, Sep 16Wed Sep 16
Moderate rain
85°/62°
💧 0.37 in
💨 16 mph
Moderate rain
85°/62°
💧 0.37 in
💨 16 mph
Daytime temperature 83°F
Feels like 86°F
Humidity 64%
Pressure 29.83 inHg
Cloud cover 22%
Wind direction south
Gusts 37 mph
Sunrise 6:36 AM
Sunset 7:02 PM
Thursday, Sep 17Thu Sep 17
Light rain
79°/65°
💧 0.06 in
💨 11 mph
Light rain
79°/65°
💧 0.06 in
💨 11 mph
Daytime temperature 77°F
Feels like 78°F
Humidity 66%
Pressure 29.97 inHg
Cloud cover 100%
Wind direction north
Gusts 27 mph
Sunrise 6:37 AM
Sunset 7:00 PM
Friday, Sep 18Fri Sep 18
Mostly sunny
67°/51°
💧 None
💨 13 mph
Mostly sunny
67°/51°
💧 None
💨 13 mph
Daytime temperature 66°F
Feels like 64°F
Humidity 44%
Pressure 30.24 inHg
Cloud cover 23%
Wind direction north
Gusts 27 mph
Sunrise 6:38 AM
Sunset 6:58 PM
Saturday, Sep 19Sat Sep 19
Mostly sunny
68°/47°
💧 None
💨 11 mph
Mostly sunny
68°/47°
💧 None
💨 11 mph
Daytime temperature 67°F
Feels like 66°F
Humidity 50%
Pressure 30.36 inHg
Cloud cover 17%
Wind direction northeast
Gusts 16 mph
Sunrise 6:39 AM
Sunset 6:57 PM
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Monticello
AIR QUALITY FORECAST
Air Quality Forecast for Monticello
Fair
Nearest forecast value
12:00 PM
PM2.5 Fine particles Good 5,7µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 6,1µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 89,3µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 1,3µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Good
Selected time
12:00 AM
PM2.5 Fine particles Good 6,8µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 7,8µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 36,1µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 13,5µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Fair
Selected time
1:00 AM
PM2.5 Fine particles Good 8,3µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 8,9µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 63,2µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 3,0µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 4,6µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 5,0µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 77,5µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,3µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 8,0µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 8,5µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 75,0µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 3,5µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
UV & HEALTH
UV, Sun & Health Outlook in Monticello
Maximum daily UV
Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low
3–5 Moderate
6–7 High
8–10 Very high
11+ Extreme
Today
UV 8,2Very high
🙂Fair
Tomorrow
UV 7,5High
🙂Fair
Sunday
UV 7,7High
🙂Fair
Monday
UV 7,0High
😐Moderate
Tuesday
UV 8,0Very high
🙂Fair
Wednesday
UV 9,0Very high
—Unavailable
Thursday
UV 5,0Moderate
—Unavailable
Hourly UV index today
12:00 PMUV 7,7
1:00 PMUV 8,2
2:00 PMUV 7,5
3:00 PMUV 5,7
4:00 PMUV 3,5
5:00 PMUV 1,7
6:00 PMUV 0,5
7:00 PMUV 0,0
Today's weather health advice
Open today's recommendations.
Very high UV risk
Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.
Acceptable air quality
Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.
Stay hydrated
Drink water regularly, especially during physical activity or prolonged sun exposure.
Best in the morning or late in the day
For walking, running or cycling, prefer the early morning or late afternoon.
WIND OUTLOOK
Hourly Wind Forecast for Monticello
Sustained wind
Max gusts
Internal PR simulation:
3.91
Population: 6,304
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Forecast data for Monticello were last refreshed today at 11:48 AM. The current forecast period extends through 06/09/2026 at 9:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.