EAST ALTON, IL 62024 Weather Forecast & Current Conditions

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ALTON, IL
Current Weather

4:15 AM CST DEC 3, 2025
Freezing Fog
14°F
Feels Like: 9°F
Dewpoint: 12°F
Rel. Hum.: 90%
Visibility: 1/2 miles
Wind: ESE at 3 mph
Pressure: 30.09 inches
Last 72 hours

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EAST ALTON, IL 62024
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny this morning, then mostly cloudy with a chance of rain and snow this afternoon. Not as cool with highs in the upper 30s. South winds 5 to 10 mph, becoming southwest this afternoon. Chance of precipitation 50 percent.
TONIGHT
Cloudy. Snow likely, mainly in the evening. Little or no snow accumulation. Lows around 13. North winds 10 to 15 mph. Chance of snow 60 percent. Wind chill values as low as 3 above after midnight.
THURSDAY
Mostly sunny. Much cooler with highs in the lower 20s. North winds 5 to 10 mph. Wind chill values as low as zero in the morning.
THURSDAY NIGHT
Partly cloudy. Lows around 11. East winds around 5 mph, becoming south after midnight.
FRIDAY
Mostly sunny. Not as cool with highs in the upper 30s. South winds around 5 mph.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
Mostly cloudy. Lows in the mid 20s. Highs in the upper 30s.
SUNDAY
Mostly cloudy. A slight chance of rain and snow in the afternoon. Highs in the mid 30s. Chance of precipitation 20 percent.
SUNDAY NIGHT THROUGH MONDAY NIGHT
Mostly cloudy. Lows in the mid 20s. Highs in the mid 30s.
TUESDAY
Mostly sunny. Highs in the mid 40s.

Visible Weather Satellite
EAST ALTON, IL 62024
Infrared Weather Satellite
EAST ALTON, IL 62024
NEXRAD Weather Radar
EAST ALTON, IL 62024

ALTON, IL 3 hourly weather forecast

weather forecast created  5:00 PM MST 12/ 2/2025
Wednesday
3 DEC 2025
EAST ALTON, IL 62024 weather forecast Day 1, 0 hours 12 AM 19° 11° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSE   6 91% 17°
Low 18° EAST ALTON, IL 62024 weather forecast Day 1, 3 hours 3 AM 19° 11° Partly Cloudy S   6 86% 16°
High 37° EAST ALTON, IL 62024 weather forecast Day 1, 6 hours 6 AM 19° 11° Partly Cloudy 2%

0% Thunder
( 0% severe)
S   6 86% 16°

Mostly Cloudy



EAST ALTON, IL 62024 weather forecast Day 1, 9 hours 9 AM 26° 18° Mostly Cloudy S   7 87% 23°
EAST ALTON, IL 62024 weather forecast Day 1, 12 hours 12 PM 34° 27° Mostly Cloudy 4%

0% Thunder
( 0% severe)
SSW   8 78% 28°
EAST ALTON, IL 62024 weather forecast Day 1, 15 hours 3 PM 36° 30° Mostly Cloudy WSW   7 79% 30°
EAST ALTON, IL 62024 weather forecast Day 1, 18 hours 6 PM 32° 26° Overcast 11%
RAIN/SNOW
<.05 in
0% Thunder
( 1% severe)
NNW   7 88% 29°
EAST ALTON, IL 62024 weather forecast Day 1, 21 hours 9 PM 29° 20° Mostly Cloudy N   10 92% 27°
Thursday
4 DEC 2025
EAST ALTON, IL 62024 weather forecast Day 2, 0 hours 12 AM 24° 13° Mostly Cloudy 6%

0% Thunder
( 0% severe)
N   12 87% 21°
Low 12° EAST ALTON, IL 62024 weather forecast Day 2, 3 hours 3 AM 20° Mostly Cloudy N   12 82% 16°
High 22° EAST ALTON, IL 62024 weather forecast Day 2, 6 hours 6 AM 15° Partly Cloudy 1%

0% Thunder
( 0% severe)
N   9 86% 12°

Partly Cloudy



EAST ALTON, IL 62024 weather forecast Day 2, 9 hours 9 AM 14° Partly Cloudy N   8 82% 10°
EAST ALTON, IL 62024 weather forecast Day 2, 12 hours 12 PM 18° 10° Partly Cloudy 1%

0% Thunder
( 0% severe)
NNE   6 67% 10°
EAST ALTON, IL 62024 weather forecast Day 2, 15 hours 3 PM 21° 15° Clear NNE   5 55%
EAST ALTON, IL 62024 weather forecast Day 2, 18 hours 6 PM 14° Partly Cloudy 1%

0% Thunder
( 0% severe)
ENE   3 77%
EAST ALTON, IL 62024 weather forecast Day 2, 21 hours 9 PM 13° Partly Cloudy ESE   2 81%

ALTON, IL extended weather forecast

Friday
5 DEC 2025
Saturday
6 DEC 2025
Sunday
7 DEC 2025
Monday
8 DEC 2025
Tuesday
9 DEC 2025
Low 11° Low 22° Low 26° Low 15° Low 22°
High 36° High 38° High 31° High 32° High 41°
EAST ALTON, IL 62024 weather forecast Day 3 EAST ALTON, IL 62024 weather forecast Day 4 EAST ALTON, IL 62024 weather forecast Day 5 EAST ALTON, IL 62024 weather forecast Day 6 EAST ALTON, IL 62024 weather forecast Day 7
Partly Cloudy
3% Snow
Mostly Cloudy
14% Rain/Snow
Overcast
71% Snow
Mostly Cloudy
25% Snow
Partly Cloudy
11% Rain/Snow
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