Weather Alert
Downen Weather Warning NWS WEATHER ALERT FOR THE DOWNEN, IL AREA - Issued: 339 AM CDT Fri Sep 18 2026 Downen Weather Warning

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Downen, IL Weather - Hour by Hour Forecast

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Downen, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Partly Cloudy. Temperature is 98°F37°C, dew point 69°F21°C, humidity 39%. Wind direction is WSW at 8 mph13 km/h with visibility of 10 mi16 km. Barometric pressure is 30.11 in1019 mb.
Today - Sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the upper 90s. West winds around 5 mph. C.. Full Forecast
Tonight - Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Southeast winds around 5 mph. C.. Full Forecast

Downen Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 18
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Noon
Downen, IL Hourly Weather - Clear - 1:00 PM Downen, IL Hourly Weather - Clear - 2:00 PM Downen, IL Hourly Weather - Mostly Clear - 3:00 PM Downen, IL Hourly Weather - Mostly Clear - 4:00 PM Downen, IL Hourly Weather - Mostly Clear - 5:00 PM Downen, IL Hourly Weather - Mostly Cloudy - 6:00 PM Downen, IL Hourly Weather - Mostly Cloudy - 7:00 PM Downen, IL Hourly Weather - Mostly Cloudy - 8:00 PM Downen, IL Hourly Weather - Mostly Cloudy - 9:00 PM Downen, IL Hourly Weather - Mostly Cloudy - 10:00 PM Downen, IL Hourly Weather - Mostly Cloudy - 11:00 PM Downen, IL Hourly Weather - Partly Cloudy - 12:00 AM Downen, IL Hourly Weather - Partly Cloudy - 1:00 AM Downen, IL Hourly Weather - Partly Cloudy - 2:00 AM Downen, IL Hourly Weather - Mostly Cloudy - 3:00 AM Downen, IL Hourly Weather - Mostly Cloudy - 4:00 AM Downen, IL Hourly Weather - Mostly Cloudy - 5:00 AM Downen, IL Hourly Weather - Partly Cloudy - 6:00 AM Downen, IL Hourly Weather - Partly Cloudy - 7:00 AM Downen, IL Hourly Weather - Partly Cloudy - 8:00 AM Downen, IL Hourly Weather - Partly Cloudy - 9:00 AM Downen, IL Hourly Weather - Partly Cloudy - 10:00 AM Downen, IL Hourly Weather - Partly Cloudy - 11:00 AM Downen, IL Hourly Weather - Mostly Clear - 12:00 PM
Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear
99°F37°C 99°F37°C 100°F38°C 100°F38°C 96°F36°C 93°F34°C 89°F32°C 85°F29°C 80°F27°C 76°F24°C 75°F24°C 73°F23°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 76°F24°C 82°F28°C 88°F31°C 91°F33°C 95°F35°C
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12% 12% 12% 12% 12% 12% 12% 13% 13% 13% 13% 13% 13% 8% 8% 8% 8% 8% 8% 2% 2% 2% 2% 2%
65°F18°C 64°F18°C 63°F17°C 62°F17°C 64°F18°C 66°F19°C 68°F20°C 69°F21°C 69°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 69°F21°C 64°F18°C 58°F14°C
33% 32% 30% 29% 35% 41% 50% 59% 69% 82% 82% 87% 87% 90% 87% 90% 90% 90% 90% 76% 63% 54% 41% 29%
SSW SSW W W S SE NE NE N N N N N N N N N N N E SSE SSW SSW SSW
3 mph 3 mph 4 mph 4 mph 4 mph 3 mph 3 mph 3 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 3 mph 3 mph 3 mph 6 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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Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KHSB model statistics.

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Prob Precip % = Probability of Precipitation.

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

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