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

49°F

9°C

Humidity 71%
Wind Speed S 6 mph
Barometer 29.96 in (1014.9 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 16 Feb 8:54 pm CST
Extended Forecast for

Spring Bay IL

  • Tonight

    Tonight: Partly cloudy, with a low around 43. South wind around 8 mph, with gusts as high as 15 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60. South wind 7 to 17 mph, with gusts as high as 29 mph.

    High: 60 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Cloudy, then gradually becoming partly cloudy, with a low around 53. Breezy, with a south wind 17 to 23 mph, with gusts as high as 31 mph.

    Low: 53 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 66. West wind 13 to 18 mph, with gusts as high as 26 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. West southwest wind 6 to 10 mph becoming east southeast after midnight. Winds could gust as high as 15 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely after noon. Partly sunny, with a high near 67. East wind 7 to 14 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Partly Sunny
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight. Partly cloudy, with a low around 36. South wind 14 to 18 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. South wind around 8 mph, with gusts as high as 15 mph.
Tuesday
Mostly cloudy, with a high near 60. South wind 7 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
A 50 percent chance of rain. Cloudy, then gradually becoming partly cloudy, with a low around 53. Breezy, with a south wind 17 to 23 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 66. West wind 13 to 18 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 43. West southwest wind 6 to 10 mph becoming east southeast after midnight. Winds could gust as high as 15 mph.
Thursday
Rain likely after noon. Partly sunny, with a high near 67. East wind 7 to 14 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly before midnight. Partly cloudy, with a low around 36. South wind 14 to 18 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Partly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 20.
Monday
Mostly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spring Bay IL
 40.83°N 89.52°W (Elev. 443 ft)
Last Update:
9:37 pm CST Feb 16, 2026
Forecast Valid:
9pm CST Feb 16, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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