EAST ALTON, IL 62024 Weather Forecast & Current Conditions

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ALTON, IL
Current Weather

2:55 AM CDT OCT 16, 2025
Clear
61°F
Feels Like: 61°F
Dewpoint: 55°F
Rel. Hum.: 81%
Visibility: 10 miles
Wind:
Pressure: 30.11 inches
Last 72 hours

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EAST ALTON, IL 62024
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Mostly clear. A slight chance of sprinkles late this evening. Lows in the upper 50s. East winds around 5 mph.
THURSDAY
Sunny. Highs in the lower 80s. East winds 5 to 10 mph.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph.
FRIDAY
Partly sunny. Highs in the lower 80s. South winds 5 to 10 mph with gusts up to 20 mph.
FRIDAY NIGHT
Partly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 20 percent.
SATURDAY
A chance of thunderstorms. Showers. Highs in the upper 70s. Temperature falling into the lower 70s in the afternoon. Chance of rain 90 percent.
SATURDAY NIGHT
Showers, mainly in the evening. Cooler with lows around 50. Chance of rain 90 percent.
SUNDAY
Mostly sunny. A slight chance of showers in the morning. Cooler with highs in the mid 60s. Chance of rain 20 percent.
SUNDAY NIGHT AND MONDAY
Clear. Lows in the mid 40s. Highs in the mid 70s.
MONDAY NIGHT
Mostly clear. Lows in the lower 50s.
TUESDAY AND TUESDAY NIGHT
Mostly clear. A 20 percent chance of showers. Highs in the mid 70s. Lows in the upper 40s.
WEDNESDAY
Sunny. Highs in the upper 60s.

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  6:00 PM MDT 10/15/2025
Thursday
16 OCT 2025
EAST ALTON, IL 62024 weather forecast Day 1, 0 hours 1 AM 63° 64° Clear 4%

0% Thunder
( 2% severe)
E   3 87% 59°
Low 59° EAST ALTON, IL 62024 weather forecast Day 1, 3 hours 4 AM 61° 61° Partly Cloudy E   5 90% 58°
High 81° EAST ALTON, IL 62024 weather forecast Day 1, 6 hours 7 AM 60° 60° Partly Cloudy 5%

0% Thunder
( 1% severe)
E   6 90% 57°

Partly Cloudy



EAST ALTON, IL 62024 weather forecast Day 1, 9 hours 10 AM 69° 69° Partly Cloudy ESE   8 70% 59°
EAST ALTON, IL 62024 weather forecast Day 1, 12 hours 1 PM 78° 79° Partly Cloudy 4%

0% Thunder
( 1% severe)
SE   9 50% 58°
EAST ALTON, IL 62024 weather forecast Day 1, 15 hours 4 PM 80° 80° Clear ESE   10 45% 57°
EAST ALTON, IL 62024 weather forecast Day 1, 18 hours 7 PM 72° 72° Clear 3%

0% Thunder
( 2% severe)
ESE   9 61% 58°
EAST ALTON, IL 62024 weather forecast Day 1, 21 hours 10 PM 66° 66° Partly Cloudy SE   9 75% 58°
Friday
17 OCT 2025
EAST ALTON, IL 62024 weather forecast Day 2, 0 hours 1 AM 63° 63° Partly Cloudy 4%

0% Thunder
( 2% severe)
SE   8 78% 56°
Low 57° EAST ALTON, IL 62024 weather forecast Day 2, 3 hours 4 AM 60° 59° Mostly Cloudy SSE   8 81% 54°
High 81° EAST ALTON, IL 62024 weather forecast Day 2, 6 hours 7 AM 59° 58° Partly Cloudy 1%

0% Thunder
( 2% severe)
SE   8 78% 52°

Mostly Cloudy



EAST ALTON, IL 62024 weather forecast Day 2, 9 hours 10 AM 68° 68° Mostly Cloudy SSE   10 61% 54°
EAST ALTON, IL 62024 weather forecast Day 2, 12 hours 1 PM 78° 79° Mostly Cloudy 0%

0% Thunder
( 2% severe)
S   12 43% 54°
EAST ALTON, IL 62024 weather forecast Day 2, 15 hours 4 PM 80° 80° Mostly Cloudy S   13 41% 54°
EAST ALTON, IL 62024 weather forecast Day 2, 18 hours 7 PM 73° 73° Partly Cloudy 2%

0% Thunder
( 2% severe)
SSE   10 55% 56°
EAST ALTON, IL 62024 weather forecast Day 2, 21 hours 10 PM 68° 68° Partly Cloudy S   10 68% 57°

ALTON, IL extended weather forecast

Saturday
18 OCT 2025
Sunday
19 OCT 2025
Monday
20 OCT 2025
Tuesday
21 OCT 2025
Wednesday
22 OCT 2025
Low 61° Low 52° Low 38° Low 45° Low 43°
High 83° High 63° High 71° High 67° High 61°
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
Mostly Cloudy
76% Rain
Mostly Cloudy
74% Rain
Clear
4% Rain
Partly Cloudy
63% Rain
Clear
8% Rain
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