EAST ALTON, IL 62024 Weather Forecast & Current Conditions

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ALTON, IL
Current Weather

9:45 AM CST FEB 6, 2026
Clear
45°F
Feels Like: 37°F
Dewpoint: 34°F
Rel. Hum.: 65%
Visibility: 10 miles
Wind: NNW at 22 mph, gusts to 29
Pressure: 29.85 inches
Last 72 hours

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EAST ALTON, IL 62024
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
TONIGHT
Mostly clear. Lows in the lower 20s. North winds 5 to 10 mph.
SATURDAY
Sunny, cooler with highs in the mid 30s. Northeast winds around 5 mph, becoming southeast in the afternoon.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s. Southeast winds 5 to 10 mph.
SUNDAY
Mostly sunny. Not as cool with highs in the lower 50s. South winds 5 to 10 mph.
SUNDAY NIGHT AND MONDAY
Mostly clear. Lows in the lower 30s. Highs around 60.
MONDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 40s.
TUESDAY
Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the mid 60s. Chance of rain 40 percent.
TUESDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s.
WEDNESDAY
Mostly cloudy with a 20 percent chance of rain. Cooler with highs around 50.
WEDNESDAY NIGHT AND THURSDAY
Mostly cloudy with a slight chance of rain and snow. Lows in the lower 30s. Highs in the mid 40s. Chance of precipitation 20 percent.

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  2/ 5/2026
Friday
6 FEB 2026
EAST ALTON, IL 62024 weather forecast Day 1, 0 hours 12 AM 30° 25° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   5 81% 25°
Low 29° EAST ALTON, IL 62024 weather forecast Day 1, 3 hours 3 AM 30° 23° Partly Cloudy WSW   7 84% 26°
High 45° EAST ALTON, IL 62024 weather forecast Day 1, 6 hours 6 AM 32° 24° Partly Cloudy 0%

0% Thunder
( 1% severe)
WSW   9 88% 29°

Mostly Cloudy



EAST ALTON, IL 62024 weather forecast Day 1, 9 hours 9 AM 39° 31° Partly Cloudy NW   15 82% 34°
EAST ALTON, IL 62024 weather forecast Day 1, 12 hours 12 PM 43° 35° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNW   17 70% 34°
EAST ALTON, IL 62024 weather forecast Day 1, 15 hours 3 PM 43° 35° Mostly Cloudy NNW   16 65% 32°
EAST ALTON, IL 62024 weather forecast Day 1, 18 hours 6 PM 38° 30° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   14 70% 29°
EAST ALTON, IL 62024 weather forecast Day 1, 21 hours 9 PM 35° 27° Partly Cloudy NNW   12 72% 27°
Saturday
7 FEB 2026
EAST ALTON, IL 62024 weather forecast Day 2, 0 hours 12 AM 30° 22° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   9 70% 22°
Low 21° EAST ALTON, IL 62024 weather forecast Day 2, 3 hours 3 AM 26° 18° Partly Cloudy N   7 72% 19°
High 34° EAST ALTON, IL 62024 weather forecast Day 2, 6 hours 6 AM 23° 16° Partly Cloudy 0%

0% Thunder
( 0% severe)
NE   6 72% 16°

Partly Cloudy



EAST ALTON, IL 62024 weather forecast Day 2, 9 hours 9 AM 24° 17° Clear ENE   6 59% 13°
EAST ALTON, IL 62024 weather forecast Day 2, 12 hours 12 PM 30° 24° Partly Cloudy 0%

0% Thunder
( 0% severe)
ESE   6 43% 12°
EAST ALTON, IL 62024 weather forecast Day 2, 15 hours 3 PM 34° 28° Partly Cloudy SE   7 39% 13°
EAST ALTON, IL 62024 weather forecast Day 2, 18 hours 6 PM 29° 22° Partly Cloudy 0%

0% Thunder
( 1% severe)
SE   7 52% 15°
EAST ALTON, IL 62024 weather forecast Day 2, 21 hours 9 PM 27° 18° Mostly Cloudy SE   9 63% 17°

ALTON, IL extended weather forecast

Sunday
8 FEB 2026
Monday
9 FEB 2026
Tuesday
10 FEB 2026
Wednesday
11 FEB 2026
Thursday
12 FEB 2026
Low 25° Low 29° Low 38° Low 32° Low 27°
High 47° High 59° High 59° High 44° High 46°
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
4% Rain/Ice
Clear
6% Rain
Clear
13% Rain
Partly Cloudy
18% Rain/Snow
Clear
8% Snow
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