CHARLESTON, IL 61920 Weather Forecast & Current Conditions

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MATTOON, IL
Current Weather

8:53 PM CDT APR 4, 2026
Overcast
46°F
Feels Like: 40°F
Dewpoint: 39°F
Rel. Hum.: 76%
Visibility: 10 miles
Wind: W at 12 mph
Pressure: 30.10 inches
Last 72 hours

Local Area Snow Depth

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CHARLESTON, IL 61920
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy early this evening, then becoming partly cloudy. Much cooler with lows in the upper 30s. West winds 10 to 15 mph. Gusts up to 30 mph early this evening.
SUNDAY
Mostly sunny. Cooler with highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
SUNDAY NIGHT
Mostly clear. Lows in the upper 30s. West winds 5 to 10 mph.
MONDAY
Sunny. Highs in the mid 50s. Northwest winds 10 to 15 mph.
MONDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows around 30. Northwest winds around 10 mph, becoming north after midnight.
TUESDAY
Mostly sunny. Highs in the upper 40s.
TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy. Lows in the mid 30s. Highs in the mid 60s.
WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Not as cool with lows in the lower 50s.
THURSDAY
Mostly sunny. Highs around 70.
THURSDAY NIGHT AND FRIDAY
Mostly cloudy. Lows around 50. Highs in the lower 70s.
FRIDAY NIGHT
Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the mid 70s. Chance of rain 40 percent.

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  7:00 AM EST  4/ 4/2026
Saturday
4 APR 2026
CHARLESTON, IL 61920 weather forecast Day 1, 12 hours 12 PM 55° 51° Mostly Cloudy 45%
RAIN
.01–.1 in
0% Thunder
( 6% severe)
WNW   16 83% 50°
High 56° CHARLESTON, IL 61920 weather forecast Day 1, 15 hours 3 PM 54° 50° Mostly Cloudy W   16 71% 45°
Mostly Cloudy

Chance of Rain

CHARLESTON, IL 61920 weather forecast Day 1, 18 hours 6 PM 51° 46° Mostly Cloudy 3%

0% Thunder
( 0% severe)
WNW   14 68% 41°
CHARLESTON, IL 61920 weather forecast Day 1, 21 hours 9 PM 45° 39° Mostly Cloudy WNW   13 71% 36°
Sunday
5 APR 2026
CHARLESTON, IL 61920 weather forecast Day 2, 0 hours 12 AM 43° 37° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   12 73% 35°
Low 38° CHARLESTON, IL 61920 weather forecast Day 2, 3 hours 3 AM 40° 33° Partly Cloudy WNW   12 76% 33°
High 55° CHARLESTON, IL 61920 weather forecast Day 2, 6 hours 6 AM 38° 30° Partly Cloudy 0%

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

Partly Cloudy



CHARLESTON, IL 61920 weather forecast Day 2, 9 hours 9 AM 43° 36° Mostly Cloudy NW   14 68% 33°
CHARLESTON, IL 61920 weather forecast Day 2, 12 hours 12 PM 48° 42° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   15 58% 34°
CHARLESTON, IL 61920 weather forecast Day 2, 15 hours 3 PM 53° 49° Partly Cloudy WNW   14 48% 34°
CHARLESTON, IL 61920 weather forecast Day 2, 18 hours 6 PM 50° 47° Partly Cloudy 1%

0% Thunder
( 1% severe)
WNW   8 56% 35°
CHARLESTON, IL 61920 weather forecast Day 2, 21 hours 9 PM 44° 40° Clear W   7 70% 35°
Monday
6 APR 2026
CHARLESTON, IL 61920 weather forecast Day 3, 0 hours 12 AM 42° 38° Clear 1%

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

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

Clear



CHARLESTON, IL 61920 weather forecast Day 3, 9 hours 9 AM 48° 43° Clear NW   13 63% 36°
CHARLESTON, IL 61920 weather forecast Day 3, 15 hours 12 PM 53° 49° Clear 1%

0% Thunder
( 0% severe)
NW   14 48% 34°
CHARLESTON, IL 61920 weather forecast Day 3, 18 hours 3 PM 54° 50° Partly Cloudy NW   14 41% 31°
CHARLESTON, IL 61920 weather forecast Day 3, 21 hours 6 PM 49° 45° Mostly Cloudy     NW   10 46% 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 29° Low 35° Low 50° Low 49° Low 52°
High 47° High 65° High 63° High 66° High 67°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
15% Rain/Snow
Partly Cloudy
21% Rain
Overcast
52% Rain
Overcast
37% Rain
Overcast
54% Rain
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