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.

Partly Cloudy

55°F

13°C

Humidity 38%
Wind Speed W 8 mph
Barometer 30.03 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 1 May 4:39 pm CDT
Extended Forecast for

Spring Valley IL

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Partly sunny, with a high near 56. Northwest wind around 5 mph.

    High: 56 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Patchy frost after 4am. Otherwise, partly cloudy, with a low around 38. North wind around 5 mph becoming calm after midnight.

    Low: 38 °F

    Slight Chance
    Showers then
    Patchy Frost

  • Saturday

    Saturday: Patchy frost before 9am. Otherwise, mostly sunny, with a high near 58. Light northwest wind increasing to 5 to 10 mph in the morning.

    High: 58 °F

    Patchy Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. West wind 5 to 10 mph becoming southwest after midnight.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.

    Low: 50 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers. Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Partly sunny, with a high near 56. Northwest wind around 5 mph.
Tonight
A 20 percent chance of showers before 8pm. Patchy frost after 4am. Otherwise, partly cloudy, with a low around 38. North wind around 5 mph becoming calm after midnight.
Saturday
Patchy frost before 9am. Otherwise, mostly sunny, with a high near 58. Light northwest wind increasing to 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 41. West wind 5 to 10 mph becoming southwest after midnight.
Sunday
Partly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 77.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 61.
Tuesday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 43.
Wednesday
Mostly cloudy, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spring Valley IL
 41.32°N 89.2°W (Elev. 538 ft)
Last Update:
2:51 pm CDT May 1, 2026
Forecast Valid:
4pm CDT May 1, 2026-6pm CDT May 7, 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