Weather Alert
Mattoon Weather Warning NWS WEATHER ALERT FOR THE MATTOON, IL AREA - Issued: 329 PM CDT Sat Sep 5 2026 Mattoon Weather Warning

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Mattoon, IL Weather - Hour by Hour Forecast

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Mattoon, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 75°F24°C, dew point 71°F22°C, humidity 87%. Wind direction is NNE at 8 mph13 km/h with visibility of 10 mi16 km. Barometric pressure is 29.96 in1014 mb.
Rest of Tonight - Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph... Full Forecast
Sunday - Sunny. Not as warm with highs in the mid 80s. Northeast winds 10 to 15 mph... Full Forecast

Mattoon Hourly Weather

24 Hour Forecast Scroll
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Mattoon, IL Hourly Weather - Clear - 11:00 PM Mattoon, IL Hourly Weather - Clear - 12:00 AM Mattoon, IL Hourly Weather - Clear - 1:00 AM Mattoon, IL Hourly Weather - Clear - 2:00 AM Mattoon, IL Hourly Weather - Clear - 3:00 AM Mattoon, IL Hourly Weather - Clear - 4:00 AM Mattoon, IL Hourly Weather - Clear - 5:00 AM Mattoon, IL Hourly Weather - Clear - 6:00 AM Mattoon, IL Hourly Weather - Clear - 7:00 AM Mattoon, IL Hourly Weather - Clear - 8:00 AM Mattoon, IL Hourly Weather - Clear - 9:00 AM Mattoon, IL Hourly Weather - Clear - 10:00 AM Mattoon, IL Hourly Weather - Clear - 11:00 AM Mattoon, IL Hourly Weather - Clear - 12:00 PM Mattoon, IL Hourly Weather - Clear - 1:00 PM Mattoon, IL Hourly Weather - Clear - 2:00 PM Mattoon, IL Hourly Weather - Clear - 3:00 PM Mattoon, IL Hourly Weather - Clear - 4:00 PM Mattoon, IL Hourly Weather - Clear - 5:00 PM Mattoon, IL Hourly Weather - Clear - 6:00 PM Mattoon, IL Hourly Weather - Clear - 7:00 PM Mattoon, IL Hourly Weather - Clear - 8:00 PM Mattoon, IL Hourly Weather - Clear - 9:00 PM Mattoon, IL Hourly Weather - Clear - 10:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
67°F19°C 64°F18°C 62°F17°C 61°F16°C 60°F16°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 64°F18°C 68°F20°C 73°F23°C 76°F24°C 78°F26°C 81°F27°C 82°F28°C 83°F28°C 84°F29°C 82°F28°C 80°F27°C 78°F26°C 76°F24°C 73°F23°C 71°F22°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 0% 0% 0%
59°F15°C 57°F14°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 55°F13°C 57°F14°C 58°F14°C 58°F14°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 58°F14°C 59°F15°C 60°F16°C 61°F16°C 62°F17°C 63°F17°C
76% 78% 81% 81% 84% 83% 83% 83% 83% 73% 68% 59% 54% 49% 44% 43% 41% 40% 44% 49% 54% 60% 68% 76%
NE NE ENE ENE ENE ENE ENE ENE ENE ENE ENE E E E E E ENE ENE ENE ENE ENE ENE E E
5 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 10 mph 10 mph 10 mph 5 mph 5 mph 5 mph 5 mph 5 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMTO model statistics.

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Prob Precip % = Probability of Precipitation.

Mattoon 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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