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

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Light Rain

60°F

16°C

Humidity 94%
Wind Speed S 17 G 29 mph
Barometer 29.73 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 7 Mar 5:10 am CST
Extended Forecast for

Spring Valley IL

  • Overnight

    Overnight: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 59 °F

    Rain Likely

  • Saturday

    Saturday: Rain and thunderstorms likely before 10am, then a slight chance of rain between 10am and 11am. Cloudy, with a temperature falling to around 47 by 5pm. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 59 °F⇓

    Breezy. Rain
    Likely then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 33. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 63. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Sunny

  • 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: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain likely after noon. Mostly sunny, with a high near 72. Chance of precipitation is 70%.

    High: 72 °F

    Sunny then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 40. Chance of precipitation is 90%.

    Low: 40 °F

    Rain

Detailed Forecast

Overnight
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday
Rain and thunderstorms likely before 10am, then a slight chance of rain between 10am and 11am. Cloudy, with a temperature falling to around 47 by 5pm. Breezy, with a west wind 15 to 20 mph, with gusts 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 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 63. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Rain likely after noon. Mostly sunny, with a high near 72. Chance of precipitation is 70%.
Tuesday Night
Rain. Low around 40. Chance of precipitation is 90%.
Wednesday
A 50 percent chance of rain before noon. Cloudy, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Mostly cloudy, with a high near 58. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Spring Valley IL
 41.32°N 89.23°W (Elev. 466 ft)
Last Update:
3:36 am CST Mar 7, 2026
Forecast Valid:
5am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation