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Now · 2:32 PM

Monticello Weather & Hourly Forecast

United States · Indiana · 47960

Overcast
91°F
Overcast
Feels like: 100°F
💧 Humidity 55% 🌡 Pressure 29.97 inHg 💨 Wind 9 mph 👁 Visibility 6.2 mi Clouds 100% ☀️ UV index 8.2 · Very high 🌅 Sunrise 7:14 AM 🌇 Sunset 8:20 PM

Hourly Forecast for Monticello

Today
Overcast · 3:00 PM Overcast
91° 💧 None 💨 9 mph H 55%29.97 inHg
Overcast · 6:00 PM Overcast
91° 💧 None 💨 8 mph H 65%29.94 inHg
Clear night · 9:00 PM Clear night
84° 💧 None 💨 6 mph H 84%29.94 inHg
Tomorrow
Clear night · 12:00 AM Clear night
83° 💧 None 💨 8 mph H 83%29.94 inHg
Clear night · 3:00 AM Clear night
80° 💧 None 💨 8 mph H 75%29.94 inHg
Clear night · 6:00 AM Clear night
79° 💧 None 💨 8 mph H 69%29.94 inHg
Sunny · 9:00 AM Sunny
80° 💧 None 💨 8 mph H 78%29.97 inHg
Sunny · 12:00 PM Sunny
91° 💧 None 💨 12 mph H 63%29.97 inHg
Mostly cloudy · 3:00 PM Mostly cloudy
95° 💧 None 💨 13 mph H 61%29.94 inHg
Partly cloudy · 6:00 PM Partly cloudy
96° 💧 None 💨 8 mph H 67%29.91 inHg
Clear night · 9:00 PM Clear night
87° 💧 None 💨 8 mph H 79%29.91 inHg
Thursday
Clear night · 12:00 AM Clear night
85° 💧 None 💨 3 mph H 82%29.91 inHg
Overcast night · 3:00 AM Overcast night
82° 💧 None 💨 9 mph H 63%29.91 inHg
Mostly cloudy night · 6:00 AM Mostly cloudy night
80° 💧 0.01 in 💨 11 mph H 64%29.91 inHg
Mostly sunny · 9:00 AM Mostly sunny
75° 💧 None 💨 8 mph H 79%29.94 inHg
Mostly cloudy · 12:00 PM Mostly cloudy
86° 💧 None 💨 9 mph H 63%29.94 inHg

In Monticello and, more broadly, across the state of Indiana: As the afternoon winds down and evening approaches, expect mostly sunny skies with a few scattered clouds. Temperatures will remain warm, ranging from around 79 to 91 degrees Fahrenheit. Light southwest winds will continue, generally blowing at 4 to 9 mph, with occasional gusts up to 11 mph. No precipitation is anticipated, so conditions will stay dry through the evening. It will be a warm and pleasant night with comfortable conditions for outdoor activities.

15-Day Weather Outlook for Monticello

TomorrowTomorrow Sunny Sunny 93°/74° 💧 None 💨 13 mph
Thursday, Sep 3Thu Sep 3 Light rain Light rain 90°/73° 💧 0.01 in 💨 12 mph
Friday, Sep 4Fri Sep 4 Moderate rain Moderate rain 85°/72° 💧 0.12 in 💨 10 mph
Saturday, Sep 5Sat Sep 5 Moderate rain Moderate rain 82°/70° 💧 0.17 in 💨 13 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 81°/63° 💧 0.02 in 💨 9 mph
Monday, Sep 7Mon Sep 7 Moderate rain Moderate rain 84°/67° 💧 0.24 in 💨 10 mph
Tuesday, Sep 8Tue Sep 8 Moderate rain Moderate rain 71°/57° 💧 0.54 in 💨 13 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 87°/56° 💧 0.23 in 💨 14 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 81°/68° 💧 0.10 in 💨 11 mph
Friday, Sep 11Fri Sep 11 Heavy rain Heavy rain 74°/64° 💧 0.93 in 💨 12 mph
Saturday, Sep 12Sat Sep 12 Heavy rain Heavy rain 86°/69° 💧 0.92 in 💨 13 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 75°/68° 💧 0.15 in 💨 7 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 80°/68° 💧 0.15 in 💨 11 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 69°/57° 💧 0.00 in 💨 16 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 68°/52° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Monticello

Vertical axis: °F · Color based on temperature
Overcast at 3:00 PM
91° Today 3:00 PM
Overcast at 4:00 PM
91° 4:00 PM
Overcast at 5:00 PM
91° 5:00 PM
Overcast at 6:00 PM
91° 6:00 PM
Overcast at 7:00 PM
91° Today 7:00 PM
Mostly cloudy at 8:00 PM
88° 8:00 PM
Clear night at 9:00 PM
84° 9:00 PM
Clear night at 10:00 PM
82° 10:00 PM
Clear night at 11:00 PM
83° Today 11:00 PM
Clear night at 12:00 AM
83° 12:00 AM
Clear night at 1:00 AM
82° 1:00 AM
Clear night at 2:00 AM
81° 2:00 AM
Clear night at 3:00 AM
80° Tomorrow 3:00 AM
Clear night at 4:00 AM
80° 4:00 AM
Clear night at 5:00 AM
79° 5:00 AM
Clear night at 6:00 AM
79° 6:00 AM
Clear night at 7:00 AM
78° Tomorrow 7:00 AM
Sunny at 8:00 AM
77° 8:00 AM
Sunny at 9:00 AM
80° 9:00 AM
Sunny at 10:00 AM
84° 10:00 AM
Sunny at 11:00 AM
87° Tomorrow 11:00 AM
Sunny at 12:00 PM
91° 12:00 PM
Sunny at 1:00 PM
92° 1:00 PM
Sunny at 2:00 PM
94° 2:00 PM
Mostly cloudy at 3:00 PM
95° Tomorrow 3:00 PM
Mostly cloudy at 4:00 PM
95° 4:00 PM
Mostly cloudy at 5:00 PM
96° 5:00 PM
Partly cloudy at 6:00 PM
96° 6:00 PM
Partly cloudy at 7:00 PM
94° Tomorrow 7:00 PM
Partly cloudy at 8:00 PM
90° 8:00 PM
Clear night at 9:00 PM
87° 9:00 PM
Clear night at 10:00 PM
86° 10:00 PM
Clear night at 11:00 PM
86° Tomorrow 11:00 PM
Clear night at 12:00 AM
85° 12:00 AM
Clear night at 1:00 AM
84° 1:00 AM
Mostly clear night at 2:00 AM
83° 2:00 AM
Overcast night at 3:00 AM
82° Thursday 3:00 AM
Overcast night at 4:00 AM
81° 4:00 AM
Overcast night at 5:00 AM
80° 5:00 AM
Mostly cloudy night at 6:00 AM
80° 6:00 AM
Light rain at 7:00 AM
79° Thursday 7:00 AM
Light rain at 8:00 AM
78° 8:00 AM
Mostly sunny at 9:00 AM
75° 9:00 AM
Partly cloudy at 10:00 AM
79° 10:00 AM
Partly cloudy at 11:00 AM
84° Thursday 11:00 AM
Mostly cloudy at 12:00 PM
86° 12:00 PM
Partly cloudy at 1:00 PM
88° 1:00 PM
Partly cloudy at 2:00 PM
87° 2:00 PM
Mostly cloudy at 3:00 PM
88° Thursday 3:00 PM
Partly cloudy at 4:00 PM
90° 4:00 PM
Partly cloudy at 5:00 PM
89° 5:00 PM
Partly cloudy at 6:00 PM
86° 6:00 PM
Partly cloudy at 7:00 PM
84° Thursday 7:00 PM
Mostly sunny at 8:00 PM
81° 8:00 PM
Clear night at 9:00 PM
79° 9:00 PM
Clear night at 10:00 PM
78° 10:00 PM
Clear night at 11:00 PM
78° Thursday 11:00 PM
Clear night at 12:00 AM
77° 12:00 AM
Clear night at 1:00 AM
76° 1:00 AM
Clear night at 2:00 AM
76° 2:00 AM
Clear night at 3:00 AM
76° Friday 3:00 AM
Mostly cloudy night at 4:00 AM
76° 4:00 AM
Mostly cloudy night at 5:00 AM
77° 5:00 AM
Light rain at 6:00 AM
75° 6:00 AM
Light rain at 7:00 AM
72° Friday 7:00 AM
Light rain at 8:00 AM
73° 8:00 AM
Moderate rain at 9:00 AM
73° 9:00 AM
Light rain at 10:00 AM
77° 10:00 AM
Mostly cloudy at 11:00 AM
80° Friday 11:00 AM
Mostly cloudy at 12:00 PM
82° 12:00 PM
Overcast at 1:00 PM
83° 1:00 PM
Overcast at 2:00 PM
84° 2:00 PM
Overcast at 3:00 PM
85° Friday 3:00 PM
Overcast at 4:00 PM
86° 4:00 PM
Overcast at 5:00 PM
85° 5:00 PM
Overcast at 6:00 PM
85° 6:00 PM
Overcast at 7:00 PM
84° Friday 7:00 PM
Overcast at 8:00 PM
80° 8:00 PM
Overcast night at 9:00 PM
78° 9:00 PM
Overcast night at 10:00 PM
77° 10:00 PM
Overcast night at 11:00 PM
76° Friday 11:00 PM
Overcast night at 12:00 AM
75° 12:00 AM
Overcast night at 1:00 AM
75° 1:00 AM
Overcast night at 2:00 AM
74° 2:00 AM
Mostly cloudy night at 3:00 AM
72° Saturday 3:00 AM
Partly cloudy night at 4:00 AM
72° 4:00 AM
Partly cloudy night at 5:00 AM
71° 5:00 AM
Mostly clear night at 6:00 AM
70° 6:00 AM
Light rain at 7:00 AM
69° Saturday 7:00 AM
Mostly sunny at 8:00 AM
70° 8:00 AM
Mostly sunny at 9:00 AM
73° 9:00 AM
Light rain at 10:00 AM
75° 10:00 AM
Moderate rain at 11:00 AM
73° Saturday 11:00 AM
Light rain at 12:00 PM
73° 12:00 PM
Mostly cloudy at 1:00 PM
77° 1:00 PM
Mostly cloudy at 2:00 PM
78° 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Monticello

Hourly forecast · Updated every 2 hours
Moderate
Nearest forecast value 3:00 PM
PM2.5 Fine particles Fair 13,7µg/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 14,4µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Moderate 111,2µg/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.

Sensitive people should reduce strenuous and prolonged outdoor exertion.

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 😐Moderate
Tomorrow UV 7,6High 😐Moderate
Thursday UV 7,2High 😐Moderate
Friday UV 7,9High 🙂Fair
Saturday UV 7,0High 🙂Fair
Sunday UV 6,0High Unavailable
Monday UV 6,0High Unavailable
Hourly UV index today
3:00 PMUV 7,2 4:00 PMUV 5,3 5:00 PMUV 3,3 6:00 PMUV 1,5 7:00 PMUV 0,5
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.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

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

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Thursday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Thursday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Thursday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Thursday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Thursday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Thursday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Friday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Friday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Friday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Friday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Friday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Friday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Saturday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Saturday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Saturday 11:00 AM 12:00 PM 1:00 PM 2:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.89 Population: 5,496

Forecast data for Monticello were last refreshed today at 2:32 PM. The current forecast period extends through 03/09/2026 at 12:00 PM. 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.