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Now · 7:23 PM

Augusta Weather & Hourly Forecast

United States · Illinois · 62311

Mostly sunny
80°F
Mostly sunny
Feels like: 84°F
💧 Humidity 71% 🌡 Pressure 29.88 inHg 💨 Wind 7 mph 👁 Visibility 20.8 mi Clouds 19% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Augusta

Today
Clear night · 8:00 PM Clear night
77° 💧 None 💨 8 mph H 76%29.88 inHg
Mostly clear night · 11:00 PM Mostly clear night
72° 💧 None 💨 5 mph H 85%29.97 inHg
Tomorrow
Mostly clear night · 2:00 AM Mostly clear night
68° 💧 None 💨 7 mph H 79%30.00 inHg
Mostly clear night · 5:00 AM Mostly clear night
64° 💧 None 💨 6 mph H 79%30.00 inHg
Overcast · 8:00 AM Overcast
65° 💧 0.001 in 💨 4 mph H 72%30.06 inHg
Overcast · 11:00 AM Overcast
72° 💧 0.007 in 💨 7 mph H 56%30.06 inHg
Overcast · 2:00 PM Overcast
77° 💧 None 💨 7 mph H 45%30.06 inHg
Light rain · 5:00 PM Light rain
75° 💧 0.010 in 💨 7 mph H 44%30.03 inHg
Overcast night · 8:00 PM Overcast night
70° 💧 0.004 in 💨 6 mph H 58%30.06 inHg
Partly cloudy night · 11:00 PM Partly cloudy night
66° 💧 0.001 in 💨 7 mph H 63%30.12 inHg
Monday
Mostly cloudy night · 2:00 AM Mostly cloudy night
63° 💧 None 💨 9 mph H 70%30.15 inHg
Overcast night · 5:00 AM Overcast night
62° 💧 0.052 in 💨 10 mph H 66%30.15 inHg
Overcast · 8:00 AM Overcast
61° 💧 0.003 in 💨 11 mph H 81%30.15 inHg
Mostly cloudy · 11:00 AM Mostly cloudy
69° 💧 None 💨 12 mph H 58%30.12 inHg
Sunny · 2:00 PM Sunny
79° 💧 None 💨 14 mph H 51%30.03 inHg
Sunny · 5:00 PM Sunny
83° 💧 None 💨 14 mph H 54%29.91 inHg

In Augusta and, more broadly, across the state of Illinois: The evening will feature a mix of sun and clouds with temperatures remaining warm, ranging from 82 to 86 degrees Fahrenheit. Light winds from the north will prevail, blowing at speeds up to 7 mph with occasional gusts reaching 11 mph. No precipitation is expected during the coming hours, making for a dry evening. Conditions should remain comfortable, though the warm temperatures could persist into the night. Overall, it’s a pleasant evening with mild breezes and no weather disruptions anticipated.

15-Day Weather Outlook for Augusta

Monday, Sep 14Mon Sep 14 Light thunderstorms Light thunderstorms 83°/60° 💧 None 💨 14 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 85°/72° 💧 0.232 in 💨 16 mph
Wednesday, Sep 16Wed Sep 16 Moderate rain Moderate rain 84°/64° 💧 0.371 in 💨 9 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 88°/73° 💧 0.007 in 💨 7 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 89°/71° 💧 0.168 in 💨 6 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 82°/70° 💧 0.159 in 💨 9 mph
Sunday, Sep 20Sun Sep 20 Moderate rain Moderate rain 74°/67° 💧 1.135 in 💨 12 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 68°/61° 💧 0.019 in 💨 12 mph
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 69°/62° 💧 0.036 in 💨 12 mph
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 69°/64° 💧 0.341 in 💨 13 mph
Thursday, Sep 24Thu Sep 24 Moderate rain Moderate rain 70°/64° 💧 0.422 in 💨 10 mph
Friday, Sep 25Fri Sep 25 Light rain Light rain 72°/67° 💧 0.058 in 💨 10 mph
Saturday, Sep 26Sat Sep 26 Overcast Overcast 75°/64° 💧 0.004 in 💨 10 mph
Sunday, Sep 27Sun Sep 27 Sunny Sunny 69°/58° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Augusta

Vertical axis: °F · Color based on temperature
Clear night at 8:00 PM
77° Today 8:00 PM
Clear night at 9:00 PM
75° 9:00 PM
Clear night at 10:00 PM
73° 10:00 PM
Mostly clear night at 11:00 PM
72° 11:00 PM
Partly cloudy night at 12:00 AM
70° Tomorrow 12:00 AM
Partly cloudy night at 1:00 AM
69° 1:00 AM
Mostly clear night at 2:00 AM
68° 2:00 AM
Mostly clear night at 3:00 AM
66° 3:00 AM
Mostly clear night at 4:00 AM
65° Tomorrow 4:00 AM
Mostly clear night at 5:00 AM
64° 5:00 AM
Partly cloudy night at 6:00 AM
63° 6:00 AM
Mostly cloudy at 7:00 AM
62° 7:00 AM
Overcast at 8:00 AM
65° Tomorrow 8:00 AM
Mostly cloudy at 9:00 AM
67° 9:00 AM
Overcast at 10:00 AM
70° 10:00 AM
Overcast at 11:00 AM
72° 11:00 AM
Light rain at 12:00 PM
73° Tomorrow 12:00 PM
Mostly cloudy at 1:00 PM
76° 1:00 PM
Overcast at 2:00 PM
77° 2:00 PM
Overcast at 3:00 PM
76° 3:00 PM
Mostly cloudy at 4:00 PM
76° Tomorrow 4:00 PM
Light rain at 5:00 PM
75° 5:00 PM
Light rain at 6:00 PM
73° 6:00 PM
Partly cloudy at 7:00 PM
71° 7:00 PM
Overcast night at 8:00 PM
70° Tomorrow 8:00 PM
Mostly cloudy night at 9:00 PM
70° 9:00 PM
Light thunderstorms at 10:00 PM
68° 10:00 PM
Partly cloudy night at 11:00 PM
66° 11:00 PM
Partly cloudy night at 12:00 AM
65° Monday 12:00 AM
Mostly clear night at 1:00 AM
64° 1:00 AM
Mostly cloudy night at 2:00 AM
63° 2:00 AM
Overcast night at 3:00 AM
62° 3:00 AM
Overcast night at 4:00 AM
63° Monday 4:00 AM
Overcast night at 5:00 AM
62° 5:00 AM
Overcast night at 6:00 AM
62° 6:00 AM
Light thunderstorms at 7:00 AM
60° 7:00 AM
Overcast at 8:00 AM
61° Monday 8:00 AM
Mostly cloudy at 9:00 AM
64° 9:00 AM
Mostly cloudy at 10:00 AM
67° 10:00 AM
Mostly cloudy at 11:00 AM
69° 11:00 AM
Mostly sunny at 12:00 PM
73° Monday 12:00 PM
Sunny at 1:00 PM
77° 1:00 PM
Sunny at 2:00 PM
79° 2:00 PM
Sunny at 3:00 PM
81° 3:00 PM
Sunny at 4:00 PM
82° Monday 4:00 PM
Sunny at 5:00 PM
83° 5:00 PM
Sunny at 6:00 PM
82° 6:00 PM
Sunny at 7:00 PM
80° 7:00 PM
Clear night at 8:00 PM
80° Monday 8:00 PM
Mostly clear night at 9:00 PM
80° 9:00 PM
Overcast night at 10:00 PM
81° 10:00 PM
Overcast night at 11:00 PM
81° 11:00 PM
Overcast night at 12:00 AM
81° Tuesday 12:00 AM
Overcast night at 1:00 AM
80° 1:00 AM
Mostly clear night at 2:00 AM
80° 2:00 AM
Partly cloudy night at 3:00 AM
80° 3:00 AM
Partly cloudy night at 4:00 AM
79° Tuesday 4:00 AM
Mostly cloudy night at 5:00 AM
78° 5:00 AM
Mostly cloudy night at 6:00 AM
78° 6:00 AM
Light rain at 7:00 AM
72° 7:00 AM
Partly cloudy at 10:00 AM
79° Tuesday 10:00 AM
Mostly cloudy at 1:00 PM
85° 1:00 PM
Light rain at 4:00 PM
83° 4:00 PM
Light rain at 7:00 PM
71° 7:00 PM
Light rain at 10:00 PM
68° Tuesday 10:00 PM
Moderate rain at 1:00 AM
66° 1:00 AM
Light rain at 4:00 AM
64° 4:00 AM
Overcast at 7:00 AM
64° 7:00 AM
Overcast at 10:00 AM
70° Wednesday 10:00 AM
Overcast at 1:00 PM
80° 1:00 PM
Mostly cloudy at 4:00 PM
84° 4:00 PM
Mostly cloudy at 7:00 PM
77° 7:00 PM
Mostly clear night at 10:00 PM
76° Wednesday 10:00 PM
Clear night at 1:00 AM
75° 1:00 AM
Mostly cloudy night at 4:00 AM
74° 4:00 AM
Overcast at 7:00 AM
73° 7:00 AM
Partly cloudy at 10:00 AM
83° Thursday 10:00 AM
Mostly sunny at 1:00 PM
88° 1:00 PM
Light rain at 4:00 PM
88° 4:00 PM
Sunny at 7:00 PM
82° 7:00 PM
Clear night at 10:00 PM
77° Thursday 10:00 PM
Clear night at 1:00 AM
75° 1:00 AM
Mostly clear night at 4:00 AM
75° 4:00 AM
Sunny at 7:00 AM
71° 7:00 AM
Overcast at 1:00 PM
89° Friday 1:00 PM
Mostly sunny at 7:00 PM
74° 7:00 PM
Light rain at 1:00 AM
73° 1:00 AM
Overcast at 7:00 AM
70° 7:00 AM
Overcast at 1:00 PM
82° Saturday 1:00 PM
Light rain at 7:00 PM
74° 7:00 PM
Light rain at 1:00 AM
71° 1:00 AM
Moderate rain at 7:00 AM
67° 7:00 AM
Light rain at 1:00 PM
67° Sunday 1:00 PM
Overcast at 7:00 PM
68° 7:00 PM
Overcast night at 1:00 AM
64° 1:00 AM
Overcast at 7:00 AM
61° 7:00 AM
Light rain at 1:00 PM
65° Monday 1:00 PM
Overcast at 7:00 PM
65° 7:00 PM
Overcast night at 1:00 AM
63° 1:00 AM
Overcast at 7:00 AM
62° 7:00 AM
Overcast at 1:00 PM
69° Tuesday 1:00 PM
Overcast at 7:00 PM
69° 7:00 PM
Overcast night at 1:00 AM
64° 1:00 AM
Light rain at 7:00 AM
64° 7:00 AM
Light rain at 1:00 PM
65° Wednesday 1:00 PM
Overcast at 7:00 PM
66° 7:00 PM
Moderate rain at 1:00 AM
64° 1:00 AM
Light rain at 7:00 AM
65° 7:00 AM
Light rain at 1:00 PM
70° Thursday 1:00 PM
Overcast night at 7:00 PM
70° 7:00 PM
Overcast night at 1:00 AM
67° 1:00 AM
Overcast at 7:00 AM
67° 7:00 AM
Light rain at 1:00 PM
72° Friday 1:00 PM
Overcast night at 7:00 PM
70° 7:00 PM
Partly cloudy night at 1:00 AM
64° 1:00 AM
Overcast at 7:00 AM
65° 7:00 AM
Sunny at 1:00 PM
75° Saturday 1:00 PM
Clear night at 7:00 PM
69° 7:00 PM
Clear night at 1:00 AM
64° 1:00 AM
Sunny at 7:00 AM
58° 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Augusta

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 8:00 PM
PM2.5 Fine particles Good 5,3µg/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 5,8µg/m³

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

O₃ Ozone Good 45,1µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 4,9µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Augusta

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 6,0High 😊Good
Tomorrow UV 5,3Moderate 🙂Fair
Monday UV 4,9Moderate 😐Moderate
Tuesday UV 6,7High 🙂Fair
Wednesday UV 6,4High 🙂Fair
Thursday UV 5,0Moderate Unavailable
Friday UV 6,0High Unavailable
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Augusta

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Monday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Monday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Monday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Monday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Monday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Monday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tuesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tuesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tuesday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Tuesday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Wednesday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Wednesday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Thursday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Thursday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Friday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Saturday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Sunday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Monday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Tuesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Wednesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Thursday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Friday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Saturday 1:00 PM 7:00 PM 1:00 AM 7:00 AM
Sustained wind Max gusts
NIGHT SKY · AUGUSTA, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

97/100Best-hour score
BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 8:50 PM–5:10 AM
Cloud cover 4% Real hourly forecast for the best viewing hour.
Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 9° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min22%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Augusta were last refreshed today at 7:23 PM. The current forecast period extends through 14/09/2026 at 5:00 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.