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Dennison Weather Warning NWS WEATHER ALERT FOR THE DENNISON, IL AREA - Issued: 525 AM CDT Tue Sep 8 2026 Dennison Weather Warning

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Dennison, IL Weather - Hour by Hour Forecast

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Dennison, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 75°F24°C, dew point 68°F20°C, humidity 78%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.18 in1022 mb.
Rest of Today - Mostly sunny. Highs in the lower 90s. South winds around 5 mph... Full Forecast
Tonight - Mostly clear. Not as cool with lows in the lower 70s. South winds 5 to 10 mph... Full Forecast

Dennison Hourly Weather

24 Hour Forecast Scroll
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Dennison, IL Hourly Weather - Clear - 10:00 AM Dennison, IL Hourly Weather - Clear - 11:00 AM Dennison, IL Hourly Weather - Clear - 12:00 PM Dennison, IL Hourly Weather - Clear - 1:00 PM Dennison, IL Hourly Weather - Clear - 2:00 PM Dennison, IL Hourly Weather - Clear - 3:00 PM Dennison, IL Hourly Weather - Clear - 4:00 PM Dennison, IL Hourly Weather - Clear - 5:00 PM Dennison, IL Hourly Weather - Clear - 6:00 PM Dennison, IL Hourly Weather - Clear - 7:00 PM Dennison, IL Hourly Weather - Clear - 8:00 PM Dennison, IL Hourly Weather - Clear - 9:00 PM Dennison, IL Hourly Weather - Clear - 10:00 PM Dennison, IL Hourly Weather - Clear - 11:00 PM Dennison, IL Hourly Weather - Clear - 12:00 AM Dennison, IL Hourly Weather - Clear - 1:00 AM Dennison, IL Hourly Weather - Clear - 2:00 AM Dennison, IL Hourly Weather - Clear - 3:00 AM Dennison, IL Hourly Weather - Clear - 4:00 AM Dennison, IL Hourly Weather - Clear - 5:00 AM Dennison, IL Hourly Weather - Clear - 6:00 AM Dennison, IL Hourly Weather - Clear - 7:00 AM Dennison, IL Hourly Weather - Clear - 8:00 AM Dennison, IL Hourly Weather - Mostly Cloudy - 9:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Cloudy
81°F27°C 84°F29°C 88°F31°C 91°F33°C 92°F33°C 93°F34°C 94°F34°C 91°F33°C 88°F31°C 85°F29°C 82°F28°C 79°F26°C 76°F24°C 75°F24°C 74°F23°C 73°F23°C 72°F22°C 72°F22°C 71°F22°C 71°F22°C 71°F22°C 71°F22°C 75°F24°C 80°F27°C
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1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 8% 8% 8% 8% 8% 8% 10% 10%
65°F18°C 64°F18°C 64°F18°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C 63°F17°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 64°F18°C 64°F18°C 65°F18°C 65°F18°C 66°F19°C 67°F19°C 69°F21°C
58% 51% 45% 40% 38% 36% 35% 40% 44% 50% 55% 62% 69% 69% 71% 71% 73% 76% 79% 81% 81% 84% 76% 69%
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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 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 6 mph 6 mph 6 mph 12 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
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Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KHUF model statistics.

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Prob Precip % = Probability of Precipitation.

Dennison 36 Hour Forecast

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

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