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

82°F

28°C

Humidity 44%
Wind Speed NW 6 mph
Barometer 30.16 in (1020.8 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 28 Aug 12:54 pm CDT
Extended Forecast for

Washington ILSimilar City Names

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. Light west northwest wind.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 62. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 83. South wind 6 to 9 mph, with gusts as high as 16 mph.

    High: 83 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 69. South southeast wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 69 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 89. South wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 89 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. South wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 93. South southwest wind around 10 mph, with gusts as high as 18 mph.

    High: 93 °F

    Sunny

  • Monday Night

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

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 83. Light west northwest wind.
Tonight
Mostly clear, with a low around 62. Calm wind becoming south southeast around 5 mph after midnight.
Saturday
Increasing clouds, with a high near 83. South wind 6 to 9 mph, with gusts as high as 16 mph.
Saturday Night
Partly cloudy, with a low around 69. South southeast wind 8 to 13 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 89. South wind 11 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 73. South wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 93. South southwest wind around 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Washington ILSimilar City Names
 40.69°N 89.44°W (Elev. 728 ft)
Last Update:
1:26 pm CDT Aug 28, 2026
Forecast Valid:
1pm CDT Aug 28, 2026-6pm CDT Sep 3, 2026
 
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