EDWARDSVILLE, IL 62026 Weather Forecast & Current Conditions

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ALTON, IL
Current Weather

1:50 PM CDT SEP 1, 2025
Clear
77°F
Feels Like: 78°F
Dewpoint: 52°F
Rel. Hum.: 42%
Visibility: 10 miles
Wind: Variable at 3 mph
Pressure: 30.16 inches
Last 72 hours

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EDWARDSVILLE, IL 62026
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Partly sunny. Near steady temperature in the upper 70s. Northeast winds around 5 mph.
TONIGHT
Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.
TUESDAY
Mostly sunny. Highs around 80. North winds around 5 mph.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. Northwest winds around 5 mph in the evening, becoming light and variable.
WEDNESDAY
Sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
WEDNESDAY NIGHT
Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 70 percent.
THURSDAY
Mostly sunny. Cooler with highs in the lower 70s.
THURSDAY NIGHT
Mostly clear. Lows in the mid 50s.
FRIDAY
Mostly sunny. Highs in the upper 70s.
FRIDAY NIGHT
Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows around 50. Chance of rain 20 percent.
SATURDAY THROUGH SUNDAY
Mostly clear. Highs in the mid 70s. Lows around 50.

Visible Weather Satellite
EDWARDSVILLE, IL 62026
Infrared Weather Satellite
EDWARDSVILLE, IL 62026
NEXRAD Weather Radar
EDWARDSVILLE, IL 62026

ALTON, IL 3 hourly weather forecast

weather forecast created  6:00 AM MDT  9/ 1/2025
Monday
1 SEP 2025
EDWARDSVILLE, IL 62026 weather forecast Day 1, 12 hours 1 PM 77° 78° Mostly Cloudy 4%

0% Thunder
( 1% severe)
E   7 43% 53°
High 79° EDWARDSVILLE, IL 62026 weather forecast Day 1, 15 hours 4 PM 78° 79° Mostly Cloudy ENE   7 40% 52°
Mostly Cloudy



EDWARDSVILLE, IL 62026 weather forecast Day 1, 18 hours 7 PM 75° 75° Mostly Cloudy 4%

0% Thunder
( 2% severe)
NE   6 50% 55°
EDWARDSVILLE, IL 62026 weather forecast Day 1, 21 hours 10 PM 66° 66° Mostly Cloudy NE   3 70% 56°
Tuesday
2 SEP 2025
EDWARDSVILLE, IL 62026 weather forecast Day 2, 0 hours 1 AM 62° 63° Partly Cloudy 5%

0% Thunder
( 2% severe)
NE   2 75% 54°
Low 57° EDWARDSVILLE, IL 62026 weather forecast Day 2, 3 hours 4 AM 58° 59° Partly Cloudy NNE   2 83% 53°
High 78° EDWARDSVILLE, IL 62026 weather forecast Day 2, 6 hours 7 AM 57° 58° Partly Cloudy 3%

0% Thunder
( 2% severe)
N   2 83% 52°

Mostly Cloudy



EDWARDSVILLE, IL 62026 weather forecast Day 2, 9 hours 10 AM 70° 70° Mostly Cloudy NNE   5 63% 57°
EDWARDSVILLE, IL 62026 weather forecast Day 2, 12 hours 1 PM 76° 78° Mostly Cloudy 4%

0% Thunder
( 8% severe)
N   5 48% 55°
EDWARDSVILLE, IL 62026 weather forecast Day 2, 15 hours 4 PM 77° 78° Partly Cloudy NW   5 45% 54°
EDWARDSVILLE, IL 62026 weather forecast Day 2, 18 hours 7 PM 74° 74° Partly Cloudy 3%

0% Thunder
( 6% severe)
NW   5 53% 56°
EDWARDSVILLE, IL 62026 weather forecast Day 2, 21 hours 10 PM 65° 65° Partly Cloudy W   1 78% 58°
Wednesday
3 SEP 2025
EDWARDSVILLE, IL 62026 weather forecast Day 3, 0 hours 1 AM 61° 62° Partly Cloudy 2%

0% Thunder
( 2% severe)
  CALM 87% 57°
Low 57° EDWARDSVILLE, IL 62026 weather forecast Day 3, 3 hours 4 AM 58° 59° Partly Cloudy   CALM 93% 56°
High 81° EDWARDSVILLE, IL 62026 weather forecast Day 3, 6 hours 7 AM 57° 58° Clear 2%

0% Thunder
( 1% severe)
SW   1 96% 56°

Partly Cloudy



EDWARDSVILLE, IL 62026 weather forecast Day 3, 9 hours 10 AM 73° 73° Clear WSW   6 62% 59°
EDWARDSVILLE, IL 62026 weather forecast Day 3, 15 hours 1 PM 79° 80° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 9% severe)
WSW   9 49% 58°
EDWARDSVILLE, IL 62026 weather forecast Day 3, 18 hours 4 PM 80° 81° Partly Cloudy WSW   9 47% 58°
EDWARDSVILLE, IL 62026 weather forecast Day 3, 21 hours 7 PM 77° 79° Mostly Cloudy     W   8 54% 59°

ALTON, IL extended weather forecast

Thursday
4 SEP 2025
Friday
5 SEP 2025
Saturday
6 SEP 2025
Sunday
7 SEP 2025
Monday
8 SEP 2025
Low 55° Low 47° Low 48° Low 53° Low 55°
High 69° High 76° High 75° High 76° High 82°
EDWARDSVILLE, IL 62026 weather forecast Day 4 EDWARDSVILLE, IL 62026 weather forecast Day 5 EDWARDSVILLE, IL 62026 weather forecast Day 6 EDWARDSVILLE, IL 62026 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
52% Rain
Partly Cloudy
15% Rain
Clear
10% Rain
Clear
10% Rain
Clear
9% Rain
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