MATTOON, IL 61938 Weather Forecast & Current Conditions

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MATTOON, IL
Current Weather

2:53 AM CDT JUN 26, 2025
Clear
75°F
Feels Like: 75°F
Dewpoint: 73°F
Rel. Hum.: 94%
Visibility: 10 miles
Wind: S at 6 mph
Pressure: 30.03 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

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MATTOON, IL 61938
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly clear. Near steady temperature in the lower 70s. South winds around 5 mph.
THURSDAY
Mostly sunny. Isolated showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 102.
THURSDAY NIGHT
Partly cloudy. Isolated showers and thunderstorms in the evening. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent.
FRIDAY
Sunny in the morning, then partly sunny with showers and thunderstorms likely in the afternoon. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 60 percent. Heat index values up to 100.
FRIDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 70s. West winds 5 to 10 mph. Chance of rain 50 percent.
SATURDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
SATURDAY NIGHT
Partly cloudy. Lows in the lower 70s.
SUNDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent.
MONDAY
Partly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 70 percent.
MONDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 30 percent.
TUESDAY THROUGH WEDNESDAY
Partly cloudy. Highs in the mid 80s. Lows in the mid 60s.

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 PM EDT  6/25/2025
Thursday
26 JUN 2025
MATTOON, IL 61938 weather forecast Day 1, 0 hours 1 AM 78° 80° Partly Cloudy 6%

0% Thunder
( 10% severe)
S   5 88% 74°
Low 75° MATTOON, IL 61938 weather forecast Day 1, 3 hours 4 AM 76° 76° Clear SSW   5 90% 73°
High 91° MATTOON, IL 61938 weather forecast Day 1, 6 hours 7 AM 78° 80° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 12% severe)
SW   6 85% 73°

Partly Cloudy



MATTOON, IL 61938 weather forecast Day 1, 9 hours 10 AM 85° 93° Partly Cloudy WSW   8 70% 74°
MATTOON, IL 61938 weather forecast Day 1, 12 hours 1 PM 89° 96° Partly Cloudy 15%
RAIN
.1–.25 in
0% Thunder
( 29% severe)
WSW   8 57% 72°
MATTOON, IL 61938 weather forecast Day 1, 15 hours 4 PM 89° 96° Partly Cloudy SW   8 57% 72°
MATTOON, IL 61938 weather forecast Day 1, 18 hours 7 PM 86° 92° Partly Cloudy 7%

0% Thunder
( 21% severe)
S   7 63% 72°
MATTOON, IL 61938 weather forecast Day 1, 21 hours 10 PM 80° 84° Partly Cloudy S   6 77% 72°
Friday
27 JUN 2025
MATTOON, IL 61938 weather forecast Day 2, 0 hours 1 AM 78° 80° Partly Cloudy 6%

0% Thunder
( 11% severe)
SSW   7 79% 71°
Low 74° MATTOON, IL 61938 weather forecast Day 2, 3 hours 4 AM 76° 77° Partly Cloudy SSW   7 85% 71°
High 89° MATTOON, IL 61938 weather forecast Day 2, 6 hours 7 AM 77° 79° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 19% severe)
SW   7 82% 71°

Partly Cloudy

Chance of Rain

MATTOON, IL 61938 weather forecast Day 2, 9 hours 10 AM 83° 88° Partly Cloudy WSW   10 70% 72°
MATTOON, IL 61938 weather forecast Day 2, 12 hours 1 PM 86° 91° Partly Cloudy 46%
RAIN
1–2 in
0% Thunder
( 52% severe)
WSW   12 61% 71°
MATTOON, IL 61938 weather forecast Day 2, 15 hours 4 PM 86° 91° Mostly Cloudy WSW   10 61% 71°
MATTOON, IL 61938 weather forecast Day 2, 18 hours 7 PM 83° 88° Mostly Cloudy 25%
RAIN
***
0% Thunder
( 34% severe)
W   7 67% 71°
MATTOON, IL 61938 weather forecast Day 2, 21 hours 10 PM 78° 80° Mostly Cloudy WSW   5 79% 71°

MATTOON, IL extended weather forecast

Saturday
28 JUN 2025
Sunday
29 JUN 2025
Monday
30 JUN 2025
Tuesday
1 JUL 2025
Wednesday
2 JUL 2025
Low 71° Low 72° Low 72° Low 67° Low 65°
High 88° High 92° High 87° High 86° High 88°
MATTOON, IL 61938 weather forecast Day 3 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
Mostly Cloudy
70% Rain
Partly Cloudy
23% Rain
Overcast
59% Rain
Partly Cloudy
30% Rain
Clear
14% Rain
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