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

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McLean, IL Weather - Hour by Hour Forecast

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McLean, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 92°F33°C, dew point 75°F24°C, humidity 57%. Wind direction is N at 15 mph24 km/h with visibility of 10 mi16 km. Barometric pressure is 29.94 in1013 mb.
Tonight - Partly cloudy. Lows in the mid 60s. Northeast winds 10 to 15 mph... Full Forecast
Sunday - Sunny. Not as warm with highs in the lower 80s. East winds 10 to 15 mph... Full Forecast

McLean Hourly Weather

24 Hour Forecast Scroll
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McLean, IL Hourly Weather - Mostly Clear - 5:00 PM McLean, IL Hourly Weather - Clear - 6:00 PM McLean, IL Hourly Weather - Clear - 7:00 PM McLean, IL Hourly Weather - Clear - 8:00 PM McLean, IL Hourly Weather - Partly Cloudy - 9:00 PM McLean, IL Hourly Weather - Partly Cloudy - 10:00 PM McLean, IL Hourly Weather - Partly Cloudy - 11:00 PM McLean, IL Hourly Weather - Mostly Cloudy - 12:00 AM McLean, IL Hourly Weather - Mostly Cloudy - 1:00 AM McLean, IL Hourly Weather - Mostly Cloudy - 2:00 AM McLean, IL Hourly Weather - Partly Cloudy - 3:00 AM McLean, IL Hourly Weather - Partly Cloudy - 4:00 AM McLean, IL Hourly Weather - Partly Cloudy - 5:00 AM McLean, IL Hourly Weather - Clear - 6:00 AM McLean, IL Hourly Weather - Clear - 7:00 AM McLean, IL Hourly Weather - Clear - 8:00 AM McLean, IL Hourly Weather - Clear - 9:00 AM McLean, IL Hourly Weather - Clear - 10:00 AM McLean, IL Hourly Weather - Clear - 11:00 AM McLean, IL Hourly Weather - Clear - 12:00 PM McLean, IL Hourly Weather - Clear - 1:00 PM McLean, IL Hourly Weather - Clear - 2:00 PM McLean, IL Hourly Weather - Clear - 3:00 PM McLean, IL Hourly Weather - Clear - 4:00 PM
Mostly Clear Clear Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
92°F33°C 90°F32°C 87°F31°C 84°F29°C 80°F27°C 77°F25°C 75°F24°C 73°F23°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 69°F21°C 71°F22°C 74°F23°C 76°F24°C 77°F25°C 79°F26°C 80°F27°C 80°F27°C 81°F27°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 3% 3% 3% 3% 3% 3% 2% 2% 2% 2% 2% 2% 0% 0% 0%
70°F21°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 66°F19°C 65°F18°C 64°F18°C 64°F18°C 63°F17°C 64°F18°C 64°F18°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 63°F17°C 63°F17°C 62°F17°C
49% 52% 57% 63% 69% 76% 82% 84% 90% 90% 90% 90% 90% 90% 90% 84% 79% 74% 69% 64% 60% 56% 56% 53%
NNE NE NE NE NE NE NE ENE ENE ENE NE NE NE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE
12 mph 12 mph 12 mph 12 mph 11 mph 11 mph 11 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 12 mph 12 mph 12 mph 13 mph 13 mph 13 mph 13 mph 13 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
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POP = Probability of Precipitation. ** Indicates missing data/values from KBMI model statistics.

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Prob Precip % = Probability of Precipitation.

McLean 36 Hour Forecast

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

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