EDWARDSVILLE, IL 62025 Weather Forecast & Current Conditions

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ALTON, IL
Current Weather

9:50 PM CDT JUN 20, 2025
Clear
82°F
Feels Like: 86°F
Dewpoint: 70°F
Rel. Hum.: 67%
Visibility: 10 miles
Wind: S at 12 mph
Pressure: 29.95 inches
Last 72 hours

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EDWARDSVILLE, IL 62025
Weather Forecast

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REST OF TONIGHT
Clear. Not as cool with lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph.
SATURDAY
Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 108.
SATURDAY NIGHT
Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106 early in the evening.
SUNDAY
Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 105.
SUNDAY NIGHT
Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 103 early in the evening.
MONDAY
Sunny, hot with highs in the mid 90s. Heat index values up to 105.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Heat index values up to 100 early in the evening.
TUESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.
TUESDAY NIGHT
Partly cloudy. Lows in the mid 70s. Heat index values up to 100 early in the evening.
WEDNESDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.
WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 70s. Heat index values up to 100 early in the evening.
THURSDAY AND THURSDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100.
FRIDAY
Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs around 90. Chance of rain 30 percent.

Visible Weather Satellite
EDWARDSVILLE, IL 62025
Infrared Weather Satellite
EDWARDSVILLE, IL 62025
NEXRAD Weather Radar
EDWARDSVILLE, IL 62025

ALTON, IL 3 hourly weather forecast

weather forecast created  6:00 AM MDT  6/20/2025
Friday
20 JUN 2025
EDWARDSVILLE, IL 62025 weather forecast Day 1, 12 hours 1 PM 86° 89° Partly Cloudy 2%

0% Thunder
( 14% severe)
S   12 53% 67°
High 91° EDWARDSVILLE, IL 62025 weather forecast Day 1, 15 hours 4 PM 90° 93° Partly Cloudy S   12 47% 67°
Partly Cloudy



EDWARDSVILLE, IL 62025 weather forecast Day 1, 18 hours 7 PM 87° 90° Clear 2%

0% Thunder
( 9% severe)
S   13 53% 68°
EDWARDSVILLE, IL 62025 weather forecast Day 1, 21 hours 10 PM 81° 84° Clear S   12 69% 70°
Saturday
21 JUN 2025
EDWARDSVILLE, IL 62025 weather forecast Day 2, 0 hours 1 AM 78° 80° Clear 1%

0% Thunder
( 6% severe)
S   10 79% 71°
Low 75° EDWARDSVILLE, IL 62025 weather forecast Day 2, 3 hours 4 AM 75° 75° Clear S   9 90% 72°
High 95° EDWARDSVILLE, IL 62025 weather forecast Day 2, 6 hours 7 AM 77° 78° Clear 0%

0% Thunder
( 7% severe)
S   9 87% 73°

Clear



EDWARDSVILLE, IL 62025 weather forecast Day 2, 9 hours 10 AM 85° 92° Clear SSW   13 67% 73°
EDWARDSVILLE, IL 62025 weather forecast Day 2, 12 hours 1 PM 91° 99° Clear 0%

0% Thunder
( 14% severe)
SSW   14 54% 72°
EDWARDSVILLE, IL 62025 weather forecast Day 2, 15 hours 4 PM 94° 101° Clear SSW   14 47% 71°
EDWARDSVILLE, IL 62025 weather forecast Day 2, 18 hours 7 PM 92° 99° Clear 0%

0% Thunder
( 10% severe)
S   13 51% 71°
EDWARDSVILLE, IL 62025 weather forecast Day 2, 21 hours 10 PM 83° 88° Clear S   10 67% 71°
Sunday
22 JUN 2025
EDWARDSVILLE, IL 62025 weather forecast Day 3, 0 hours 1 AM 80° 84° Clear 0%

0% Thunder
( 3% severe)
S   9 77% 72°
Low 75° EDWARDSVILLE, IL 62025 weather forecast Day 3, 3 hours 4 AM 77° 79° Clear S   8 82% 71°
High 95° EDWARDSVILLE, IL 62025 weather forecast Day 3, 6 hours 7 AM 77° 79° Clear 0%

0% Thunder
( 5% severe)
S   8 82% 71°

Clear



EDWARDSVILLE, IL 62025 weather forecast Day 3, 9 hours 10 AM 85° 90° Clear SSW   10 63% 71°
EDWARDSVILLE, IL 62025 weather forecast Day 3, 15 hours 1 PM 91° 97° Clear 0%

0% Thunder
( 13% severe)
SSW   12 50% 70°
EDWARDSVILLE, IL 62025 weather forecast Day 3, 18 hours 4 PM 94° 99° Clear SSW   12 44% 69°
EDWARDSVILLE, IL 62025 weather forecast Day 3, 21 hours 7 PM 91° 96° Clear     S   12 49% 69°

ALTON, IL extended weather forecast

Monday
23 JUN 2025
Tuesday
24 JUN 2025
Wednesday
25 JUN 2025
Thursday
26 JUN 2025
Friday
27 JUN 2025
Low 73° Low 72° Low 70° Low 69° Low 68°
High 93° High 91° High 91° High 88° High 88°
EDWARDSVILLE, IL 62025 weather forecast Day 4 EDWARDSVILLE, IL 62025 weather forecast Day 5 EDWARDSVILLE, IL 62025 weather forecast Day 6 EDWARDSVILLE, IL 62025 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
36% Rain
Partly Cloudy
45% Rain
Partly Cloudy
31% Rain
Partly Cloudy
36% Rain
Partly Cloudy
39% Rain
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