CHARLESTON, IL 61920 Weather Forecast & Current Conditions

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MATTOON, IL
Current Weather

11:53 AM CDT AUG 25, 2025
Few Clouds
72°F
Feels Like: 72°F
Dewpoint: 46°F
Rel. Hum.: 39%
Visibility: 10 miles
Wind: NW at 14 mph, gusts to 23
Pressure: 30.13 inches
Last 72 hours

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CHARLESTON, IL 61920
Weather Forecast

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Snow Depth pages
THIS AFTERNOON
Sunny. Near steady temperature around 70. Northwest winds 10 to 15 mph.
TONIGHT
Mostly clear. Lows in the upper 40s. Northwest winds 5 to 10 mph.
TUESDAY
Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.
TUESDAY NIGHT
Mostly clear. Lows in the upper 40s. North winds around 5 mph in the evening, becoming light and variable.
WEDNESDAY
Mostly sunny. Highs in the mid 70s. West winds around 5 mph.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the mid 50s. Highs around 80.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
Mostly clear. Lows in the lower 50s. Highs in the mid 70s.
SATURDAY THROUGH SUNDAY
Partly cloudy. Highs in the upper 70s. Lows in the lower 50s.

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 AM EDT  8/25/2025
Monday
25 AUG 2025
CHARLESTON, IL 61920 weather forecast Day 1, 12 hours 1 PM 70° 70° Clear 0%

0% Thunder
( 1% severe)
NW   12 45% 48°
High 72° CHARLESTON, IL 61920 weather forecast Day 1, 15 hours 4 PM 71° 71° Partly Cloudy NW   10 44% 48°
Partly Cloudy



CHARLESTON, IL 61920 weather forecast Day 1, 18 hours 7 PM 66° 66° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   6 56% 50°
CHARLESTON, IL 61920 weather forecast Day 1, 21 hours 10 PM 58° 58° Clear NW   5 75% 50°
Tuesday
26 AUG 2025
CHARLESTON, IL 61920 weather forecast Day 2, 0 hours 1 AM 54° 54° Clear 0%

0% Thunder
( 0% severe)
NW   3 83% 49°
Low 48° CHARLESTON, IL 61920 weather forecast Day 2, 3 hours 4 AM 51° 50° Clear NW   3 89% 48°
High 73° CHARLESTON, IL 61920 weather forecast Day 2, 6 hours 7 AM 50° 49° Clear 1%

0% Thunder
( 0% severe)
NW   3 93% 48°

Partly Cloudy



CHARLESTON, IL 61920 weather forecast Day 2, 9 hours 10 AM 65° 65° Clear NNW   7 58% 50°
CHARLESTON, IL 61920 weather forecast Day 2, 12 hours 1 PM 70° 70° Partly Cloudy 1%

0% Thunder
( 1% severe)
NNW   9 45% 48°
CHARLESTON, IL 61920 weather forecast Day 2, 15 hours 4 PM 71° 71° Partly Cloudy NNW   9 42% 47°
CHARLESTON, IL 61920 weather forecast Day 2, 18 hours 7 PM 66° 66° Clear 0%

0% Thunder
( 1% severe)
NNW   6 54% 49°
CHARLESTON, IL 61920 weather forecast Day 2, 21 hours 10 PM 57° 58° Clear NNW   2 75% 49°
Wednesday
27 AUG 2025
CHARLESTON, IL 61920 weather forecast Day 3, 0 hours 1 AM 54° 54° Clear 0%

0% Thunder
( 1% severe)
NW   1 80% 48°
Low 49° CHARLESTON, IL 61920 weather forecast Day 3, 3 hours 4 AM 51° 51° Clear WNW   1 86% 47°
High 75° CHARLESTON, IL 61920 weather forecast Day 3, 6 hours 7 AM 51° 51° Clear 0%

0% Thunder
( 0% severe)
  CALM 86% 47°

Increasing Clouds



CHARLESTON, IL 61920 weather forecast Day 3, 9 hours 10 AM 67° 67° Clear WSW   2 56% 51°
CHARLESTON, IL 61920 weather forecast Day 3, 15 hours 1 PM 72° 72° Partly Cloudy 0%

0% Thunder
( 2% severe)
W   5 46% 50°
CHARLESTON, IL 61920 weather forecast Day 3, 18 hours 4 PM 74° 74° Mostly Cloudy WSW   5 41% 49°
CHARLESTON, IL 61920 weather forecast Day 3, 21 hours 7 PM 69° 69° Mostly Cloudy     SW   3 55% 52°

MATTOON, IL extended weather forecast

Thursday
28 AUG 2025
Friday
29 AUG 2025
Saturday
30 AUG 2025
Sunday
31 AUG 2025
Monday
1 SEP 2025
Low 56° Low 59° Low 61° Low 61° Low 60°
High 80° High 80° High 80° High 76° High 74°
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
Partly Cloudy
18% Rain
Partly Cloudy
19% Rain
Mostly Cloudy
25% Rain
Overcast
49% Rain
Overcast
53% Rain
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