Weather Alert
Fairmount Weather Warning NWS WEATHER ALERT FOR THE FAIRMOUNT, IL AREA - Issued: 453 AM CDT Wed Sep 2 2026 Fairmount Weather Warning

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Fairmount, IL Weather - Hour by Hour Forecast

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Fairmount, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 77°F25°C, dew point 72°F22°C, humidity 84%. Wind direction is SSW at 6 mph10 km/h with visibility of 10 mi16 km. Barometric pressure is 30.04 in1017 mb.
Today - Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 106... Full Forecast
Tonight - Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph... Full Forecast

Fairmount Hourly Weather

24 Hour Forecast Scroll
Wed, Sep 02
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Fairmount, IL Hourly Weather - Clear - 7:00 AM Fairmount, IL Hourly Weather - Clear - 8:00 AM Fairmount, IL Hourly Weather - Clear - 9:00 AM Fairmount, IL Hourly Weather - Clear - 10:00 AM Fairmount, IL Hourly Weather - Clear - 11:00 AM Fairmount, IL Hourly Weather - Clear - 12:00 PM Fairmount, IL Hourly Weather - Clear - 1:00 PM Fairmount, IL Hourly Weather - Clear - 2:00 PM Fairmount, IL Hourly Weather - Clear - 3:00 PM Fairmount, IL Hourly Weather - Clear - 4:00 PM Fairmount, IL Hourly Weather - Clear - 5:00 PM Fairmount, IL Hourly Weather - Clear - 6:00 PM Fairmount, IL Hourly Weather - Clear - 7:00 PM Fairmount, IL Hourly Weather - Clear - 8:00 PM Fairmount, IL Hourly Weather - Clear - 9:00 PM Fairmount, IL Hourly Weather - Clear - 10:00 PM Fairmount, IL Hourly Weather - Clear - 11:00 PM Fairmount, IL Hourly Weather - Clear - 12:00 AM Fairmount, IL Hourly Weather - Clear - 1:00 AM Fairmount, IL Hourly Weather - Clear - 2:00 AM Fairmount, IL Hourly Weather - Clear - 3:00 AM Fairmount, IL Hourly Weather - Clear - 4:00 AM Fairmount, IL Hourly Weather - Clear - 5:00 AM Fairmount, IL Hourly Weather - Clear - 6:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
70°F21°C 75°F24°C 81°F27°C 86°F30°C 89°F32°C 91°F33°C 94°F34°C 94°F34°C 95°F35°C 95°F35°C 92°F33°C 90°F32°C 87°F31°C 84°F29°C 82°F28°C 79°F26°C 78°F26°C 78°F26°C 77°F25°C 76°F24°C 75°F24°C 74°F23°C 74°F23°C 73°F23°C
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5% 5% 5% 5% 5% 5% 5% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
67°F19°C 68°F20°C 70°F21°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 68°F20°C
90% 79% 69% 61% 56% 50% 46% 46% 43% 43% 47% 52% 57% 63% 67% 74% 77% 77% 79% 79% 82% 82% 82% 84%
SW SW SW SW SW SW SW SW SW SW SW SSE S S S SSE S S S SSE SSE SW SW SSE
4 mph 4 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 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
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POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KDNV model statistics.

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Prob Precip % = Probability of Precipitation.

Fairmount 36 Hour Forecast

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

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