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

68°F

20°C

Humidity 81%
Wind Speed Calm
Barometer 30.13 in (1019.8 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 28 Aug 9:54 pm CDT
Extended Forecast for

Mapleton IL

  • Tonight

    Tonight: Mostly clear, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 84. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 17 mph.

    High: 84 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 70. South wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 90. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 90 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. South wind around 7 mph, with gusts as high as 16 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94. South southwest wind 6 to 9 mph, with gusts as high as 17 mph.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. South wind around 6 mph, with gusts as high as 15 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 62. Calm wind.
Saturday
Increasing clouds, with a high near 84. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 17 mph.
Saturday Night
Mostly cloudy, with a low around 70. South wind 7 to 9 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 90. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 73. South wind around 7 mph, with gusts as high as 16 mph.
Monday
Sunny, with a high near 94. South southwest wind 6 to 9 mph, with gusts as high as 17 mph.
Monday Night
Mostly clear, with a low around 75. South wind around 6 mph, with gusts as high as 15 mph.
Tuesday
Sunny and hot, with a high near 95.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny and hot, with a high near 95.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny, with a high near 93.
Thursday Night
Partly cloudy, with a low around 73.
Friday
Mostly sunny, with a high near 92.
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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:
10:36 pm CDT Aug 28, 2026
Forecast Valid:
10pm CDT Aug 28, 2026-6pm CDT Sep 4, 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