CHARLESTON, IL 61920 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


MATTOON, IL
Current Weather

3:53 AM CDT APR 5, 2026
Overcast
43°F
Feels Like: 36°F
Dewpoint: 34°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: W at 13 mph
Pressure: 30.11 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

CHARLESTON, IL 61920
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy this morning, then clearing. Cooler with highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
TONIGHT
Mostly clear. Lows in the upper 30s. West winds 5 to 10 mph.
MONDAY
Sunny. Highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
MONDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. Northwest winds around 10 mph, becoming north after midnight.
TUESDAY
Mostly sunny. Highs in the upper 40s. East winds 5 to 10 mph.
TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy. Lows in the upper 30s. Highs in the upper 60s.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.
THURSDAY NIGHT
Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s.
FRIDAY
Partly sunny. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 30 percent.
FRIDAY NIGHT AND SATURDAY
Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s. Highs in the lower 70s.

Visible Weather Satellite
CHARLESTON, IL 61920
Infrared Weather Satellite
CHARLESTON, IL 61920
NEXRAD Weather Radar
CHARLESTON, IL 61920

MATTOON, IL 3 hourly weather forecast

weather forecast created  8:00 PM EDT  4/ 4/2026
Sunday
5 APR 2026
CHARLESTON, IL 61920 weather forecast Day 1, 0 hours 1 AM 42° 36° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   12 76% 35°
Low 37° CHARLESTON, IL 61920 weather forecast Day 1, 3 hours 4 AM 40° 33° Partly Cloudy WNW   12 76% 33°
High 55° CHARLESTON, IL 61920 weather forecast Day 1, 6 hours 7 AM 38° 30° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   12 79% 32°

Decreasing Clouds



CHARLESTON, IL 61920 weather forecast Day 1, 9 hours 10 AM 43° 36° Mostly Cloudy NW   15 68% 33°
CHARLESTON, IL 61920 weather forecast Day 1, 12 hours 1 PM 49° 43° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   15 56% 34°
CHARLESTON, IL 61920 weather forecast Day 1, 15 hours 4 PM 53° 49° Clear WNW   14 46% 33°
CHARLESTON, IL 61920 weather forecast Day 1, 18 hours 7 PM 50° 47° Clear 1%

0% Thunder
( 0% severe)
WNW   8 54% 34°
CHARLESTON, IL 61920 weather forecast Day 1, 21 hours 10 PM 44° 40° Clear W   7 68% 34°
Monday
6 APR 2026
CHARLESTON, IL 61920 weather forecast Day 2, 0 hours 1 AM 42° 38° Clear 1%

0% Thunder
( 1% severe)
WSW   7 73% 34°
Low 39° CHARLESTON, IL 61920 weather forecast Day 2, 3 hours 4 AM 40° 34° Partly Cloudy WSW   9 79% 34°
High 57° CHARLESTON, IL 61920 weather forecast Day 2, 6 hours 7 AM 40° 33° Clear 0%

0% Thunder
( 1% severe)
WNW   10 82% 35°

Partly Cloudy



CHARLESTON, IL 61920 weather forecast Day 2, 9 hours 10 AM 49° 44° Clear NW   13 63% 37°
CHARLESTON, IL 61920 weather forecast Day 2, 12 hours 1 PM 54° 50° Partly Cloudy 2%

0% Thunder
( 0% severe)
NW   14 48% 35°
CHARLESTON, IL 61920 weather forecast Day 2, 15 hours 4 PM 55° 51° Partly Cloudy NW   14 41% 32°
CHARLESTON, IL 61920 weather forecast Day 2, 18 hours 7 PM 51° 47° Mostly Cloudy 1%

0% Thunder
( 1% severe)
NW   12 44% 30°
CHARLESTON, IL 61920 weather forecast Day 2, 21 hours 10 PM 44° 38° Mostly Cloudy NNW   10 55% 29°

MATTOON, IL extended weather forecast

Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Saturday
11 APR 2026
Low 33° Low 39° Low 53° Low 50° Low 53°
High 50° High 68° High 65° High 67° High 71°
CHARLESTON, IL 61920 weather forecast Day 3 CHARLESTON, IL 61920 weather forecast Day 4 CHARLESTON, IL 61920 weather forecast Day 5 CHARLESTON, IL 61920 weather forecast Day 6 CHARLESTON, IL 61920 weather forecast Day 7
Overcast
29% Rain/Snow
Mostly Cloudy
19% Rain
Overcast
50% Rain
Overcast
67% Rain
Overcast
37% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Charleston, IL
Charleston, IL snow
Charleston, IL radar
IL map
-or-
-or-
-or-
 
61920
61920 snow
61920 radar
 
-or-
-or-
 
 
IL
IL snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions