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Janssen Weather Warning NWS WEATHER ALERT FOR THE JANSSEN, IL AREA - Issued: 304 AM CST Thu Nov 5 2026 Janssen Weather Warning

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Janssen, IL Weather - Hour by Hour Forecast

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Janssen, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 43°F6°C, dew point 37°F3°C, humidity 78%. Wind direction is N at 14 mph23 km/h with visibility of 10 mi16 km. Barometric pressure is 30.09 in1019 mb.
Tonight - Mostly cloudy. Cooler with lows in the mid 30s. North winds 10 to 15 mph... Full Forecast
Friday - Sunny. Highs in the upper 40s. North winds 5 to 10 mph... Full Forecast

Janssen Hourly Weather

24 Hour Forecast Scroll
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Janssen, IL Hourly Weather - Cloudy - 12:00 AM Janssen, IL Hourly Weather - Cloudy - 1:00 AM Janssen, IL Hourly Weather - Mostly Cloudy - 2:00 AM Janssen, IL Hourly Weather - Mostly Cloudy - 3:00 AM Janssen, IL Hourly Weather - Mostly Cloudy - 4:00 AM Janssen, IL Hourly Weather - Clear - 5:00 AM Janssen, IL Hourly Weather - Clear - 6:00 AM Janssen, IL Hourly Weather - Clear - 7:00 AM Janssen, IL Hourly Weather - Clear - 8:00 AM Janssen, IL Hourly Weather - Clear - 9:00 AM Janssen, IL Hourly Weather - Clear - 10:00 AM Janssen, IL Hourly Weather - Clear - 11:00 AM Janssen, IL Hourly Weather - Clear - 12:00 PM Janssen, IL Hourly Weather - Clear - 1:00 PM Janssen, IL Hourly Weather - Clear - 2:00 PM Janssen, IL Hourly Weather - Clear - 3:00 PM Janssen, IL Hourly Weather - Clear - 4:00 PM Janssen, IL Hourly Weather - Clear - 5:00 PM Janssen, IL Hourly Weather - Clear - 6:00 PM Janssen, IL Hourly Weather - Clear - 7:00 PM Janssen, IL Hourly Weather - Clear - 8:00 PM Janssen, IL Hourly Weather - Clear - 9:00 PM Janssen, IL Hourly Weather - Clear - 10:00 PM Janssen, IL Hourly Weather - Clear - 11:00 PM
Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
45°F7°C 43°F6°C 42°F6°C 40°F4°C 39°F4°C 38°F3°C 37°F3°C 38°F3°C 38°F3°C 39°F4°C 41°F5°C 42°F6°C 44°F7°C 45°F7°C 45°F7°C 46°F8°C 44°F7°C 43°F6°C 41°F5°C 40°F4°C 38°F3°C 37°F3°C 36°F2°C 35°F2°C
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1% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1%
41°F5°C 40°F4°C 39°F4°C 38°F3°C 37°F3°C 35°F2°C 34°F1°C 33°F1°C 32°F0°C 31°F-1°C 30°F-1°C 30°F-1°C 29°F-2°C 29°F-2°C 28°F-2°C 28°F-2°C 28°F-2°C 29°F-2°C 29°F-2°C 29°F-2°C 29°F-2°C 29°F-2°C 28°F-2°C 28°F-2°C
86% 89% 89% 92% 92% 89% 89% 82% 79% 73% 65% 62% 55% 53% 51% 49% 53% 57% 62% 64% 70% 73% 72% 75%
N N N N N NNW NNW N N N N N N N NNW NNW NNW NNW NW NW NW NW NW NW
10 mph 10 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 9 mph 9 mph 9 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 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 (CST)
Weather
Clouds
Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KFEP model statistics.

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Prob Precip % = Probability of Precipitation.

Janssen 36 Hour Forecast

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

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