MATTOON, IL 61938 Weather Forecast & Current Conditions

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MATTOON, IL
Current Weather

4:53 PM CDT AUG 23, 2025
Few Clouds
81°F
Feels Like: 83°F
Dewpoint: 66°F
Rel. Hum.: 60%
Visibility: 10 miles
Wind: W at 9 mph
Pressure: 29.95 inches
Last 72 hours

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MATTOON, IL 61938
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms this evening, then mostly clear after midnight. Lows in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.
SUNDAY
Sunny. Highs in the mid 70s. Northwest winds 10 to 15 mph.
SUNDAY NIGHT
Mostly clear. Lows around 50. Northwest winds 5 to 10 mph.
MONDAY
Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.
MONDAY NIGHT
Mostly clear. Lows in the upper 40s. Northwest winds around 5 mph in the evening, becoming light and variable.
TUESDAY THROUGH WEDNESDAY
Mostly clear. Highs in the mid 70s. Lows in the upper 40s.
WEDNESDAY NIGHT THROUGH SATURDAY
Partly cloudy. Lows in the mid 50s. Highs around 80.

Visible Weather Satellite
MATTOON, IL 61938
Infrared Weather Satellite
MATTOON, IL 61938
NEXRAD Weather Radar
MATTOON, IL 61938

MATTOON, IL 3 hourly weather forecast

weather forecast created  8:00 AM EDT  8/23/2025
Saturday
23 AUG 2025
MATTOON, IL 61938 weather forecast Day 1, 12 hours 1 PM 79° 81° Mostly Cloudy 4%

0% Thunder
( 13% severe)
W   8 62% 65°
High 82° MATTOON, IL 61938 weather forecast Day 1, 15 hours 4 PM 81° 83° Mostly Cloudy W   8 58% 65°
Mostly Cloudy



MATTOON, IL 61938 weather forecast Day 1, 18 hours 7 PM 77° 79° Partly Cloudy 1%

0% Thunder
( 7% severe)
WNW   6 69% 66°
MATTOON, IL 61938 weather forecast Day 1, 21 hours 10 PM 69° 69° Partly Cloudy NNW   7 84% 64°
Sunday
24 AUG 2025
MATTOON, IL 61938 weather forecast Day 2, 0 hours 1 AM 63° 63° Clear 0%

0% Thunder
( 0% severe)
NNW   6 84% 58°
Low 55° MATTOON, IL 61938 weather forecast Day 2, 3 hours 4 AM 59° 58° Clear NW   7 90% 56°
High 76° MATTOON, IL 61938 weather forecast Day 2, 6 hours 7 AM 56° 55° Clear 0%

0% Thunder
( 0% severe)
NW   6 93% 54°

Clear



MATTOON, IL 61938 weather forecast Day 2, 9 hours 10 AM 67° 67° Clear NW   9 68% 56°
MATTOON, IL 61938 weather forecast Day 2, 12 hours 1 PM 72° 72° Clear 0%

0% Thunder
( 1% severe)
NW   12 53% 54°
MATTOON, IL 61938 weather forecast Day 2, 15 hours 4 PM 74° 74° Clear NW   12 48% 53°
MATTOON, IL 61938 weather forecast Day 2, 18 hours 7 PM 69° 69° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   8 57% 53°
MATTOON, IL 61938 weather forecast Day 2, 21 hours 10 PM 61° 61° Clear NW   6 75% 53°
Monday
25 AUG 2025
MATTOON, IL 61938 weather forecast Day 3, 0 hours 1 AM 57° 56° Clear 0%

0% Thunder
( 1% severe)
NW   6 80% 51°
Low 51° MATTOON, IL 61938 weather forecast Day 3, 3 hours 4 AM 54° 53° Clear NW   6 86% 50°
High 73° MATTOON, IL 61938 weather forecast Day 3, 6 hours 7 AM 53° 51° Clear 0%

0% Thunder
( 0% severe)
NW   6 90% 50°

Clear



MATTOON, IL 61938 weather forecast Day 3, 9 hours 10 AM 65° 65° Clear NW   8 60% 51°
MATTOON, IL 61938 weather forecast Day 3, 15 hours 1 PM 70° 70° Clear 0%

0% Thunder
( 2% severe)
NW   10 47% 49°
MATTOON, IL 61938 weather forecast Day 3, 18 hours 4 PM 71° 71° Partly Cloudy NW   10 44% 48°
MATTOON, IL 61938 weather forecast Day 3, 21 hours 7 PM 67° 67° Partly Cloudy     NW   6 52% 49°

MATTOON, IL extended weather forecast

Tuesday
26 AUG 2025
Wednesday
27 AUG 2025
Thursday
28 AUG 2025
Friday
29 AUG 2025
Saturday
30 AUG 2025
Low 49° Low 51° Low 54° Low 59° Low 63°
High 76° High 76° High 79° High 82° High 83°
MATTOON, IL 61938 weather forecast Day 4 MATTOON, IL 61938 weather forecast Day 5 MATTOON, IL 61938 weather forecast Day 6 MATTOON, IL 61938 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
10% Rain
Clear
6% Rain
Partly Cloudy
17% Rain
Partly Cloudy
25% Rain
Partly Cloudy
31% Rain
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