EAST ALTON, IL 62024 Weather Forecast & Current Conditions

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ALTON, IL
Current Weather

11:35 PM CDT JUN 26, 2025
Clear
81°F
Feels Like: 84°F
Dewpoint: 70°F
Rel. Hum.: 69%
Visibility: 10 miles
Wind: S at 6 mph
Pressure: 30.00 inches
Last 72 hours

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EAST ALTON, IL 62024
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph.
FRIDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Southwest winds 10 to 15 mph. Chance of rain 50 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
SATURDAY
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 20 percent.
SUNDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100.
SUNDAY NIGHT AND MONDAY
Mostly cloudy. Showers likely with a chance of thunderstorms. Lows in the lower 70s. Highs in the upper 80s. Chance of rain 60 percent.
MONDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows around 70. Chance of rain 50 percent.
TUESDAY THROUGH WEDNESDAY
Partly cloudy. Highs in the upper 80s. Lows in the upper 60s.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 60s.
THURSDAY
Sunny with a 20 percent chance of showers. Highs in the upper 80s.

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 AM MDT  6/26/2025
Thursday
26 JUN 2025
EAST ALTON, IL 62024 weather forecast Day 1, 12 hours 1 PM 90° 96° Partly Cloudy 7%

0% Thunder
( 19% severe)
SW   8 54% 71°
High 93° EAST ALTON, IL 62024 weather forecast Day 1, 15 hours 4 PM 92° 97° Partly Cloudy SSW   8 47% 69°
Partly Cloudy



EAST ALTON, IL 62024 weather forecast Day 1, 18 hours 7 PM 90° 95° Partly Cloudy 6%

0% Thunder
( 15% severe)
S   8 50% 69°
EAST ALTON, IL 62024 weather forecast Day 1, 21 hours 10 PM 82° 85° Partly Cloudy S   6 65% 69°
Friday
27 JUN 2025
EAST ALTON, IL 62024 weather forecast Day 2, 0 hours 1 AM 78° 80° Partly Cloudy 9%

0% Thunder
( 12% severe)
SSW   5 79% 71°
Low 75° EAST ALTON, IL 62024 weather forecast Day 2, 3 hours 4 AM 76° 77° Partly Cloudy SSW   5 85% 71°
High 89° EAST ALTON, IL 62024 weather forecast Day 2, 6 hours 7 AM 76° 77° Partly Cloudy 21%
RAIN
<.01 in
0% Thunder
( 22% severe)
SW   6 85% 71°

Mostly Cloudy

Chance of Rain

EAST ALTON, IL 62024 weather forecast Day 2, 9 hours 10 AM 83° 88° Partly Cloudy WSW   9 67% 71°
EAST ALTON, IL 62024 weather forecast Day 2, 12 hours 1 PM 86° 91° Mostly Cloudy 44%
RAIN
***
0% Thunder
( 47% severe)
W   12 61% 71°
EAST ALTON, IL 62024 weather forecast Day 2, 15 hours 4 PM 87° 93° Mostly Cloudy WSW   9 59% 71°
EAST ALTON, IL 62024 weather forecast Day 2, 18 hours 7 PM 83° 87° Mostly Cloudy 27%
RAIN
***
0% Thunder
( 33% severe)
WSW   7 65% 70°
EAST ALTON, IL 62024 weather forecast Day 2, 21 hours 10 PM 77° 79° Mostly Cloudy SW   3 82% 71°
Saturday
28 JUN 2025
EAST ALTON, IL 62024 weather forecast Day 3, 0 hours 1 AM 74° 74° Mostly Cloudy 23%
RAIN
.01–.1 in
0% Thunder
( 11% severe)
WSW   2 93% 72°
Low 72° EAST ALTON, IL 62024 weather forecast Day 3, 3 hours 4 AM 73° 73° Mostly Cloudy WSW   2 97% 72°
High 89° EAST ALTON, IL 62024 weather forecast Day 3, 6 hours 7 AM 74° 74° Mostly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 16% severe)
SW   2 93% 72°

Mostly Cloudy

Chance of Rain

EAST ALTON, IL 62024 weather forecast Day 3, 9 hours 10 AM 80° 84° Partly Cloudy WSW   5 79% 73°
EAST ALTON, IL 62024 weather forecast Day 3, 15 hours 1 PM 85° 91° Mostly Cloudy 24%
RAIN
.01–.1 in
0% Thunder
( 27% severe)
WSW   7 65% 72°
EAST ALTON, IL 62024 weather forecast Day 3, 18 hours 4 PM 87° 93° Partly Cloudy WSW   6 59% 71°
EAST ALTON, IL 62024 weather forecast Day 3, 21 hours 7 PM 86° 91° Partly Cloudy     SW   5 61% 71°

ALTON, IL extended weather forecast

Sunday
29 JUN 2025
Monday
30 JUN 2025
Tuesday
1 JUL 2025
Wednesday
2 JUL 2025
Thursday
3 JUL 2025
Low 70° Low 72° Low 67° Low 64° Low 65°
High 90° High 88° High 85° High 87° High 87°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
45% Rain
Overcast
63% Rain
Partly Cloudy
30% Rain
Partly Cloudy
11% Rain
Partly Cloudy
19% Rain
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