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

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Overcast

15°F

-9°C

Humidity 64%
Wind Speed NW 12 G 20 mph
Barometer 30.49 in (1033.6 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 23 Feb 12:54 am CST
Extended Forecast for

Spring Bay IL

  • Overnight

    Overnight: A chance of flurries. Mostly cloudy, with a low around 15. Wind chill values between 1 and 6. North northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 15 °F

    Chance
    Flurries

  • Monday

    Monday: Sunny, with a high near 30. Wind chill values between zero and 10. North northwest wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 20. Light and variable wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 18 mph.

    Low: 20 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. Breezy, with a south wind 14 to 22 mph, with gusts as high as 33 mph.

    High: 45 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West northwest wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. West northwest wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 27. North northwest wind 6 to 9 mph becoming east in the evening. Chance of precipitation is 60%.

    Low: 27 °F

    Snow Likely

  • Thursday

    Thursday: A 30 percent chance of snow before noon. Partly sunny, with a high near 39.

    High: 39 °F

    Chance Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of flurries. Mostly cloudy, with a low around 15. Wind chill values between 1 and 6. North northwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 30. Wind chill values between zero and 10. North northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Monday Night
Increasing clouds, with a low around 20. Light and variable wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly cloudy, with a high near 45. Breezy, with a south wind 14 to 22 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West northwest wind 11 to 15 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 41. West northwest wind 6 to 11 mph, with gusts as high as 17 mph.
Wednesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 27. North northwest wind 6 to 9 mph becoming east in the evening. Chance of precipitation is 60%.
Thursday
A 30 percent chance of snow before noon. Partly sunny, with a high near 39.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 33.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A chance of snow. Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spring Bay IL
 40.83°N 89.52°W (Elev. 443 ft)
Last Update:
12:36 am CST Feb 23, 2026
Forecast Valid:
1am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation