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.

Mostly Cloudy

43°F

6°C

Humidity 40%
Wind Speed S 9 mph
Barometer 29.54 in (1000.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 24 Feb 4:54 pm CST
Extended Forecast for

Mapleton IL

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 25. Southwest wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. Northwest wind 5 to 8 mph, with gusts as high as 16 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain before 7pm, then a chance of snow. Mostly cloudy, with a low around 24. Light and variable wind. Chance of precipitation is 40%.

    Low: 24 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 47. Light and variable wind becoming south southeast around 6 mph in the morning.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Light southwest wind.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62. Light south southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. Southwest wind 6 to 8 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 25. Southwest wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 44. Northwest wind 5 to 8 mph, with gusts as high as 16 mph.
Wednesday Night
A chance of rain before 7pm, then a chance of snow. Mostly cloudy, with a low around 24. Light and variable wind. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 47. Light and variable wind becoming south southeast around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 27. Light southwest wind.
Friday
Sunny, with a high near 62. Light south southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Friday Night
Mostly clear, with a low around 32. Southwest wind 6 to 8 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
A 30 percent chance of snow after noon. Partly sunny, with a high near 38.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 24.
Monday
A chance of rain and snow. Partly sunny, with a high near 40.
Monday Night
A chance of rain. Mostly cloudy, with a low around 26.
Tuesday
A chance of rain. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mapleton IL
 40.57°N 89.74°W (Elev. 558 ft)
Last Update:
3:36 pm CST Feb 24, 2026
Forecast Valid:
5pm CST Feb 24, 2026-6pm CST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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