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.

Fair

66°F

19°C

Humidity 40%
Wind Speed Calm
Barometer 29.97 in (1015.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Mar 7:54 pm CDT
Extended Forecast for

Spring Bay IL

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70. South southwest wind around 9 mph becoming north northwest in the afternoon. Winds could gust as high as 16 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. North wind around 6 mph becoming light and variable after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 73. Southeast wind 5 to 7 mph becoming southwest in the afternoon.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 70. South southwest wind 14 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 70 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. North wind 11 to 17 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. Calm wind becoming south 5 to 7 mph after midnight.
Friday
Mostly sunny, with a high near 70. South southwest wind around 9 mph becoming north northwest in the afternoon. Winds could gust as high as 16 mph.
Friday Night
Mostly cloudy, with a low around 44. North wind around 6 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 73. Southeast wind 5 to 7 mph becoming southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 57. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 70. South southwest wind 14 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 35. North wind 11 to 17 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 51.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Partly sunny, with a high near 67.
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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:
7:46 pm CDT Mar 19, 2026
Forecast Valid:
8pm CDT Mar 19, 2026-6pm CDT Mar 26, 2026
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation