Weather Alert
Walnut Weather Warning NWS WEATHER ALERT FOR THE WALNUT, IL AREA - Issued: 1008 AM CDT Sat Sep 5 2026 Walnut Weather Warning

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Walnut, IL Weather - Hour by Hour Forecast

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Walnut, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 90°F32°C, dew point 76°F24°C, humidity 63%. Wind direction is NNW at 5 mph8 km/h with visibility of 10 mi16 km. Barometric pressure is 29.97 in1015 mb.
Rest of Today - Sunny, hot with highs around 90. North winds 5 to 10 mph... Full Forecast
Tonight - Mostly clear. Patchy fog after midnight. Humid with lows in the mid 60s. Northeast winds 5 to 10 mph... Full Forecast

Walnut Hourly Weather

24 Hour Forecast Scroll
Sat, Sep 05
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Walnut, IL Hourly Weather - Partly Cloudy - 2:00 PM Walnut, IL Hourly Weather - Partly Cloudy - 3:00 PM Walnut, IL Hourly Weather - Partly Cloudy - 4:00 PM Walnut, IL Hourly Weather - Partly Cloudy - 5:00 PM Walnut, IL Hourly Weather - Partly Cloudy - 6:00 PM Walnut, IL Hourly Weather - Partly Cloudy - 7:00 PM Walnut, IL Hourly Weather - Partly Cloudy - 8:00 PM Walnut, IL Hourly Weather - Partly Cloudy - 9:00 PM Walnut, IL Hourly Weather - Partly Cloudy - 10:00 PM Walnut, IL Hourly Weather - Partly Cloudy - 11:00 PM Walnut, IL Hourly Weather - Partly Cloudy - 12:00 AM Walnut, IL Hourly Weather - Partly Cloudy - 1:00 AM Walnut, IL Hourly Weather - Partly Cloudy - 2:00 AM Walnut, IL Hourly Weather - Partly Cloudy - 3:00 AM Walnut, IL Hourly Weather - Partly Cloudy - 4:00 AM Walnut, IL Hourly Weather - Partly Cloudy - 5:00 AM Walnut, IL Hourly Weather - Partly Cloudy - 6:00 AM Walnut, IL Hourly Weather - Partly Cloudy - 7:00 AM Walnut, IL Hourly Weather - Partly Cloudy - 8:00 AM Walnut, IL Hourly Weather - Clear - 9:00 AM Walnut, IL Hourly Weather - Clear - 10:00 AM Walnut, IL Hourly Weather - Clear - 11:00 AM Walnut, IL Hourly Weather - Mostly Clear - 12:00 PM Walnut, IL Hourly Weather - Mostly Clear - 1:00 PM
Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Mostly Clear Mostly Clear
90°F32°C 90°F32°C 89°F32°C 87°F31°C 84°F29°C 82°F28°C 79°F26°C 75°F24°C 72°F22°C 71°F22°C 69°F21°C 68°F20°C 67°F19°C 66°F19°C 65°F18°C 65°F18°C 65°F18°C 65°F18°C 68°F20°C 71°F22°C 74°F23°C 76°F24°C 78°F26°C 80°F27°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 2% 2% 2% 2% 2% 2% 3% 3% 3% 3% 3% 3%
74°F23°C 74°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 65°F18°C 67°F19°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C
60% 60% 59% 63% 67% 72% 77% 84% 90% 90% 97% 97% 97% 100% 100% 100% 97% 97% 90% 87% 82% 76% 69% 65%
NE NE NE NE NE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE E E E E E
7 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 8 mph 8 mph 8 mph 6 mph 6 mph 6 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 7 mph 7 mph 7 mph 9 mph 9 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 6 mi10 km 5 mi8 km 3 mi5 km 3 mi5 km 5 mi8 km 5 mi8 km 6 mi10 km 6 mi10 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KSQI model statistics.

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Prob Precip % = Probability of Precipitation.

Walnut 36 Hour Forecast

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

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