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McNabb Weather Warning NWS WEATHER ALERT FOR THE MCNABB, IL AREA - Issued: 309 AM CDT Thu Sep 3 2026 McNabb Weather Warning

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McNabb, IL Weather - Hour by Hour Forecast

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McNabb, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 77°F25°C, dew point 68°F20°C, humidity 73%. Wind direction is SSE at 5 mph8 km/h with visibility of 10 mi16 km. Barometric pressure is 29.93 in1013 mb.
Today - Mostly sunny. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 103... Full Forecast
Tonight - Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph. Heat index values up to 103 early in the evening... Full Forecast

McNabb Hourly Weather

24 Hour Forecast Scroll
Thu, Sep 03
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Midnight
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McNabb, IL Hourly Weather - Clear - 5:00 AM McNabb, IL Hourly Weather - Clear - 6:00 AM McNabb, IL Hourly Weather - Clear - 7:00 AM McNabb, IL Hourly Weather - Clear - 8:00 AM McNabb, IL Hourly Weather - Clear - 9:00 AM McNabb, IL Hourly Weather - Clear - 10:00 AM McNabb, IL Hourly Weather - Clear - 11:00 AM McNabb, IL Hourly Weather - Mostly Clear - 12:00 PM McNabb, IL Hourly Weather - Mostly Clear - 1:00 PM McNabb, IL Hourly Weather - Mostly Clear - 2:00 PM McNabb, IL Hourly Weather - Partly Cloudy - 3:00 PM McNabb, IL Hourly Weather - Partly Cloudy - 4:00 PM McNabb, IL Hourly Weather - Partly Cloudy - 5:00 PM McNabb, IL Hourly Weather - Mostly Clear - 6:00 PM McNabb, IL Hourly Weather - Mostly Clear - 7:00 PM McNabb, IL Hourly Weather - Mostly Clear - 8:00 PM McNabb, IL Hourly Weather - Mostly Clear - 9:00 PM McNabb, IL Hourly Weather - Mostly Clear - 10:00 PM McNabb, IL Hourly Weather - Mostly Clear - 11:00 PM McNabb, IL Hourly Weather - Mostly Clear - 12:00 AM McNabb, IL Hourly Weather - Mostly Clear - 1:00 AM McNabb, IL Hourly Weather - Mostly Clear - 2:00 AM McNabb, IL Hourly Weather - Mostly Clear - 3:00 AM McNabb, IL Hourly Weather - Mostly Clear - 4:00 AM
Clear Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear
73°F23°C 73°F23°C 73°F23°C 77°F25°C 81°F27°C 85°F29°C 88°F31°C 92°F33°C 95°F35°C 96°F36°C 96°F36°C 97°F36°C 94°F34°C 92°F33°C 89°F32°C 87°F31°C 84°F29°C 82°F28°C 81°F27°C 80°F27°C 79°F26°C 77°F25°C 76°F24°C 74°F23°C
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0% 0% 0% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 3% 3% 3%
69°F21°C 68°F20°C 68°F20°C 69°F21°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 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C
87% 84% 84% 76% 69% 63% 57% 49% 45% 43% 42% 41% 44% 47% 52% 55% 63% 67% 69% 69% 72% 74% 76% 79%
SSE SSE S SSE SW SW SW SW SW SW SW SW S SSE SE SE SSE SSE SSE SSE S S S S
2 mph 2 mph 2 mph 2 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 3 mph 3 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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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KC75 model statistics.

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Prob Precip % = Probability of Precipitation.

McNabb 36 Hour Forecast

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

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