National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fair

62°F

17°C

Humidity 94%
Wind Speed S 13 mph
Barometer 29.78 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 6 Mar 11:20 pm CST
Extended Forecast for

Arlington IL

  • Tonight

    Tonight: A chance of rain and thunderstorms before 1am, then rain likely and possibly a thunderstorm between 1am and 2am, then showers and possibly a thunderstorm after 2am. Low around 57. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 57 °F

    Showers and
    Breezy

  • Saturday

    Saturday: Showers and thunderstorms likely before 9am, then a slight chance of showers between 9am and 10am. Mostly cloudy, with a temperature falling to around 46 by 5pm. Breezy, with a southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%.

    High: 60 °F⇓

    Breezy.
    Showers
    Likely then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 33. West wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 33 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: A chance of rain, then rain likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 65. Chance of precipitation is 70%.

    High: 65 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

Detailed Forecast

Tonight
A chance of rain and thunderstorms before 1am, then rain likely and possibly a thunderstorm between 1am and 2am, then showers and possibly a thunderstorm after 2am. Low around 57. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday
Showers and thunderstorms likely before 9am, then a slight chance of showers between 9am and 10am. Mostly cloudy, with a temperature falling to around 46 by 5pm. Breezy, with a southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. West wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 62. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 72.
Monday Night
Clear, with a low around 45.
Tuesday
A chance of rain, then rain likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 65. Chance of precipitation is 70%.
Tuesday Night
Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Cloudy, with a low around 36. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of rain before noon. Mostly cloudy, with a high near 48.
Wednesday Night
Mostly clear, with a low around 27.
Thursday
Sunny, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Mostly cloudy, with a high near 62. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arlington IL
 41.48°N 89.25°W (Elev. 774 ft)
Last Update:
8:22 pm CST Mar 6, 2026
Forecast Valid:
11pm CST Mar 6, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation