EAST ALTON, IL 62024 Weather Forecast & Current Conditions

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ALTON, IL
Current Weather

3:15 AM CST DEC 10, 2025
Overcast
Light Rain
48°F
Feels Like: 44°F
Dewpoint: 39°F
Rel. Hum.: 71%
Visibility: 10 miles
Wind: SW at 9 mph
Pressure: 29.59 inches
Last 72 hours

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EAST ALTON, IL 62024
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. A chance of sprinkles this morning. Breezy, cooler with highs in the lower 40s. Northwest winds 15 to 25 mph. Gusts up to 45 mph this morning.
TONIGHT
Mostly cloudy. Cooler with lows in the mid 20s. Northwest winds 5 to 10 mph.
THURSDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 30s. West winds around 5 mph, becoming south in the afternoon.
THURSDAY NIGHT
Mostly cloudy. A slight chance of snow in the evening. Near steady temperature in the mid 30s. South winds 5 to 10 mph, becoming southwest after midnight. Chance of snow 20 percent.
FRIDAY
Partly sunny. Highs in the lower 40s. Northwest winds 10 to 15 mph.
FRIDAY NIGHT
Mostly cloudy. Cooler with lows around 20.
SATURDAY
Mostly cloudy in the morning, then partly sunny with a slight chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 20 percent.
SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows around 10 above. Wind chill values as low as 5 below after midnight.
SUNDAY AND SUNDAY NIGHT
Mostly clear. Highs in the lower 20s. Lows around 10 above. Wind chill values as low as 5 below.
MONDAY
Mostly sunny. Not as cool with highs in the upper 30s.
MONDAY NIGHT
Mostly cloudy. A slight chance of rain in the evening. Not as cool with lows in the upper 20s. Chance of rain 20 percent.
TUESDAY
Mostly cloudy. 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/ 9/2025
Wednesday
10 DEC 2025
EAST ALTON, IL 62024 weather forecast Day 1, 0 hours 12 AM 45° 38° Mostly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 2% severe)
SW   15 71% 36°
Low 37° EAST ALTON, IL 62024 weather forecast Day 1, 3 hours 3 AM 45° 38° Mostly Cloudy WSW   17 76% 38°
High 43° EAST ALTON, IL 62024 weather forecast Day 1, 6 hours 6 AM 43° 34° Mostly Cloudy 7%

0% Thunder
( 3% severe)
W   20 79% 37°

Mostly Cloudy




Breezy
EAST ALTON, IL 62024 weather forecast Day 1, 9 hours 9 AM 38° 28° Mostly Cloudy WNW   21 73% 30°
EAST ALTON, IL 62024 weather forecast Day 1, 12 hours 12 PM 36° 25° Mostly Cloudy 1%

0% Thunder
( 1% severe)
NW   21 66% 26°
EAST ALTON, IL 62024 weather forecast Day 1, 15 hours 3 PM 36° 26° Mostly Cloudy NW   17 63% 25°
EAST ALTON, IL 62024 weather forecast Day 1, 18 hours 6 PM 33° 24° Mostly Cloudy 0%

0% Thunder
( 2% severe)
WNW   12 71% 25°
EAST ALTON, IL 62024 weather forecast Day 1, 21 hours 9 PM 31° 22° Mostly Cloudy NW   10 77% 25°
Thursday
11 DEC 2025
EAST ALTON, IL 62024 weather forecast Day 2, 0 hours 12 AM 28° 20° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   8 76% 22°
Low 22° EAST ALTON, IL 62024 weather forecast Day 2, 3 hours 3 AM 26° 19° Mostly Cloudy NW   6 76% 20°
High 35° EAST ALTON, IL 62024 weather forecast Day 2, 6 hours 6 AM 24° 20° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NW   3 75% 18°

Mostly Cloudy



EAST ALTON, IL 62024 weather forecast Day 2, 9 hours 9 AM 26° 20° Mostly Cloudy WNW   5 72% 19°
EAST ALTON, IL 62024 weather forecast Day 2, 12 hours 12 PM 31° 25° Mostly Cloudy 10%
RAIN/SNOW
<.05 in
0% Thunder
( 1% severe)
SSW   6 58% 19°
EAST ALTON, IL 62024 weather forecast Day 2, 15 hours 3 PM 34° 28° Mostly Cloudy SSE   7 54% 20°
EAST ALTON, IL 62024 weather forecast Day 2, 18 hours 6 PM 33° 26° Mostly Cloudy 21%
SNOW
<.1 in
0% Thunder
( 1% severe)
SE   8 68% 24°
EAST ALTON, IL 62024 weather forecast Day 2, 21 hours 9 PM 34° 27° Mostly Cloudy SSE   8 75% 27°

ALTON, IL extended weather forecast

Friday
12 DEC 2025
Saturday
13 DEC 2025
Sunday
14 DEC 2025
Monday
15 DEC 2025
Tuesday
16 DEC 2025
Low 27° Low 17° Low 7° Low 8° Low 24°
High 35° High 20° High 20° High 35° 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
Overcast
39% Rain/Snow
Overcast
24% Snow
Mostly Cloudy
20% Snow
Clear
3% Snow
Mostly Cloudy
17% Rain/Snow
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