Jefferson Corners, Illinois Weather
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Click for Hazardous Weather Outlook for Jefferson Corners, Illinois
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Weather Forecast for Jefferson Corners, Illinois : Whiteside County
Issued: 12:00 am CDT Sep 16, 2025 Latitude: 41.6053095 Longitude: -89.9806693 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Cloudy on Overnight Sunny on Tuesday Sunny on Wednesday Mostly Sunny on Thursday 40% chance of on Friday 40% chance of on Saturday Partly Sunny on Sunday Mostly Sunny on Monday
Low: 57°F High: 89°F High: 89°F High: 91°F High: 81°F High: 81°F High: 80°F High: 83°F
Low: 58°F Low: 60°F Low: 63°F Low: 60°F Low: 60°F Low: 60°F  
Cloudy Sunny Sunny Mostly Sunny Partly Sunny Partly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
STERLING ROCK - (KSQI)
63°
Clear
as of 12:56 AM CDST
Rel. Humidity: 88%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
6 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
CLINTON - (KCWI)
64°
Clear
as of 12:56 AM CDST
Rel. Humidity: 82%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
5 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
MOLINE - (KMLI)
64°
Clear
as of 12:52 AM CDST
Rel. Humidity: 82%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
5 MPH
090° East
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 57. East wind around 5 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 89. East wind around 5 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 58. Northeast wind around 5 mph becoming calm in the evening.
Sunny on Wednesday Wednesday... Sunny, with a high near 89. Calm wind becoming east around 5 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 60.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 91.
30% chance of rain Thursday Night Thursday Night... A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 63.
40% chance of Friday Friday... A 40 percent chance of showers. Partly sunny, with a high near 81.
40% chance of rain Friday Night Friday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 60.
40% chance of Saturday Saturday... A 40 percent chance of showers after 1pm. Partly sunny, with a high near 81.
40% chance of rain Saturday Night Saturday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 60.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 80.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 60.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 83.
Sun Almanac for Jefferson Corners, Illinois
Sunrise: 06:42 AM
Sunset: 7:07 PM
Civil Sunrise:06:14 AM
Civil Sunset: 7:35 PM
Nautical Sunrise: 05:41 AM
Nautical Sunset: 8:08 PM
Astro Sunrise: 05:08 AM
Astro Sunset: 8:42 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.