EAST ALTON, IL 62024 Weather Forecast & Current Conditions

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ALTON, IL
Current Weather

1:55 AM CDT JUL 12, 2025
Overcast
Light Rain
68°F
Feels Like: 68°F
Dewpoint: 68°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: Calm
Pressure:
Last 72 hours

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EAST ALTON, IL 62024
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Showers likely with a chance of thunderstorms. Lows in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
SATURDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. West winds 5 to 10 mph. Chance of rain 20 percent.
SUNDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. East winds around 5 mph, becoming west around 5 mph in the afternoon. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.
MONDAY AND MONDAY NIGHT
Mostly cloudy. A slight chance of showers and thunderstorms. Highs around 90. Lows in the lower 70s. Chance of rain 20 percent.
TUESDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent.
TUESDAY NIGHT AND WEDNESDAY
Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 50 percent.
THURSDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.
THURSDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 40 percent.
FRIDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 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  6:00 PM MDT  7/11/2025
Saturday
12 JUL 2025
EAST ALTON, IL 62024 weather forecast Day 1, 0 hours 1 AM 76° 76° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 24% severe)
SSW   7 87% 72°
Low 73° EAST ALTON, IL 62024 weather forecast Day 1, 3 hours 4 AM 74° 74° Partly Cloudy S   7 90% 71°
High 86° EAST ALTON, IL 62024 weather forecast Day 1, 6 hours 7 AM 75° 75° Partly Cloudy 16%
RAIN
.1–.25 in
0% Thunder
( 22% severe)
SSW   8 90% 72°

Mostly Cloudy

Chance of Rain

EAST ALTON, IL 62024 weather forecast Day 1, 9 hours 10 AM 79° 82° Mostly Cloudy WSW   12 77% 71°
EAST ALTON, IL 62024 weather forecast Day 1, 12 hours 1 PM 82° 86° Mostly Cloudy 28%
RAIN
<.01 in
0% Thunder
( 27% severe)
W   12 69% 71°
EAST ALTON, IL 62024 weather forecast Day 1, 15 hours 4 PM 85° 89° Partly Cloudy W   10 59% 69°
EAST ALTON, IL 62024 weather forecast Day 1, 18 hours 7 PM 84° 88° Partly Cloudy 7%

0% Thunder
( 17% severe)
WNW   8 61% 69°
EAST ALTON, IL 62024 weather forecast Day 1, 21 hours 10 PM 76° 77° Mostly Cloudy WSW   3 85% 71°
Sunday
13 JUL 2025
EAST ALTON, IL 62024 weather forecast Day 2, 0 hours 1 AM 73° 73° Mostly Cloudy 7%

0% Thunder
( 11% severe)
W   2 93% 71°
Low 70° EAST ALTON, IL 62024 weather forecast Day 2, 3 hours 4 AM 71° 71° Partly Cloudy N   2 97% 70°
High 85° EAST ALTON, IL 62024 weather forecast Day 2, 6 hours 7 AM 72° 72° Partly Cloudy 9%

0% Thunder
( 18% severe)
NE   2 93% 70°

Mostly Cloudy



EAST ALTON, IL 62024 weather forecast Day 2, 9 hours 10 AM 79° 82° Mostly Cloudy E   3 72% 69°
EAST ALTON, IL 62024 weather forecast Day 2, 12 hours 1 PM 83° 86° Mostly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 34% severe)
SW   5 59% 67°
EAST ALTON, IL 62024 weather forecast Day 2, 15 hours 4 PM 84° 86° Mostly Cloudy WNW   5 55% 66°
EAST ALTON, IL 62024 weather forecast Day 2, 18 hours 7 PM 81° 84° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 17% severe)
N   5 63% 67°
EAST ALTON, IL 62024 weather forecast Day 2, 21 hours 10 PM 73° 73° Mostly Cloudy ENE   1 84% 68°

ALTON, IL extended weather forecast

BAD DAY
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Low 69° Low 67° Low 71° Low 69° Low 70°
High 83° High 88° High 87° High 88° High 87°
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
68% Rain
Partly Cloudy
33% Rain
Overcast
55% Rain
Overcast
51% Rain
Overcast
49% Rain
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