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.

Mostly Cloudy

51°F

11°C

Humidity 71%
Wind Speed NW 9 mph
Barometer 29.73 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 7 Nov 9:35 pm CST
Extended Forecast for

Spring Valley IL

  • Tonight

    Tonight: Increasing clouds, with a low around 39. Northwest wind around 5 mph becoming calm after midnight.

    Low: 39 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain, mainly after 1pm. High near 47. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 90%.

    High: 47 °F

    Slight Chance
    Rain then
    Rain

  • Saturday Night

    Saturday Night: Rain and snow before midnight, then a slight chance of rain between midnight and 4am, then a slight chance of snow after 4am. Low around 29. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: A 20 percent chance of snow showers. Mostly sunny, with a high near 35. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 39. Northwest wind around 5 mph becoming calm after midnight.
Saturday
Rain, mainly after 1pm. High near 47. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 90%.
Saturday Night
Rain and snow before midnight, then a slight chance of rain between midnight and 4am, then a slight chance of snow after 4am. Low around 29. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow showers. Mostly sunny, with a high near 35. Northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 24.
Veterans Day
Partly sunny, with a high near 49.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spring Valley IL
 41.35°N 89.23°W (Elev. 656 ft)
Last Update:
8:31 pm CST Nov 7, 2025
Forecast Valid:
9pm CST Nov 7, 2025-6pm CST Nov 14, 2025
 
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