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Jefferson County, IL Weather - Hour by Hour Forecast

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Jefferson County, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 54°F12°C, dew point 50°F10°C, humidity 86%. Wind direction is NNE at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 30.21 in1023 mb.
Tonight - Clear. Lows in the lower 50s. North winds around 5 mph... Full Forecast
Monday - Sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph... Full Forecast

Jefferson County Hourly Weather

24 Hour Forecast Scroll
Sun, Oct 04
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Jefferson County, IL Hourly Weather - Clear - 11:00 PM Jefferson County, IL Hourly Weather - Clear - 12:00 AM Jefferson County, IL Hourly Weather - Clear - 1:00 AM Jefferson County, IL Hourly Weather - Clear - 2:00 AM Jefferson County, IL Hourly Weather - Clear - 3:00 AM Jefferson County, IL Hourly Weather - Clear - 4:00 AM Jefferson County, IL Hourly Weather - Clear - 5:00 AM Jefferson County, IL Hourly Weather - Clear - 6:00 AM Jefferson County, IL Hourly Weather - Clear - 7:00 AM Jefferson County, IL Hourly Weather - Clear - 8:00 AM Jefferson County, IL Hourly Weather - Clear - 9:00 AM Jefferson County, IL Hourly Weather - Clear - 10:00 AM Jefferson County, IL Hourly Weather - Clear - 11:00 AM Jefferson County, IL Hourly Weather - Clear - 12:00 PM Jefferson County, IL Hourly Weather - Clear - 1:00 PM Jefferson County, IL Hourly Weather - Clear - 2:00 PM Jefferson County, IL Hourly Weather - Clear - 3:00 PM Jefferson County, IL Hourly Weather - Clear - 4:00 PM Jefferson County, IL Hourly Weather - Clear - 5:00 PM Jefferson County, IL Hourly Weather - Clear - 6:00 PM Jefferson County, IL Hourly Weather - Clear - 7:00 PM Jefferson County, IL Hourly Weather - Clear - 8:00 PM Jefferson County, IL Hourly Weather - Clear - 9:00 PM Jefferson County, IL Hourly Weather - Clear - 10:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
51°F11°C 49°F9°C 48°F9°C 47°F8°C 46°F8°C 45°F7°C 45°F7°C 44°F7°C 44°F7°C 52°F11°C 59°F15°C 67°F19°C 71°F22°C 74°F23°C 78°F26°C 79°F26°C 81°F27°C 82°F28°C 77°F25°C 72°F22°C 67°F19°C 63°F17°C 58°F14°C 54°F12°C
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1% 1% 1% 2% 2% 2% 2% 2% 2% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 0% 0% 0%
44°F7°C 43°F6°C 43°F6°C 43°F6°C 43°F6°C 43°F6°C 43°F6°C 42°F6°C 42°F6°C 45°F7°C 47°F8°C 50°F10°C 49°F9°C 48°F9°C 47°F8°C 46°F8°C 46°F8°C 45°F7°C 45°F7°C 46°F8°C 46°F8°C 46°F8°C 45°F7°C 45°F7°C
77% 80% 83% 86% 89% 93% 93% 93% 93% 77% 64% 54% 46% 40% 34% 31% 29% 27% 32% 39% 47% 54% 62% 72%
ENE ENE ENE ENE ENE NE NE ENE ENE E E SE SE SSE SSE S S S S S S S SSE SSE
3 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 3 mph 3 mph 3 mph 2 mph 2 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
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMVN model statistics.

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Jefferson County Radar Loop

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Prob Precip % = Probability of Precipitation.

Jefferson County 36 Hour Forecast

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

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