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

45°F

7°C

Humidity 77%
Wind Speed Calm
Barometer 30.04 in (1017.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 10 Nov 9:54 pm CST
Extended Forecast for

Washington IL

  • Tonight

    Tonight: Increasing clouds, with a low around 43. Calm wind becoming south around 5 mph after midnight.

    Low: 43 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: A 20 percent chance of rain. Partly sunny, with a high near 58. South wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

    High: 58 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. North northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46. North wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 42. North northwest wind 7 to 11 mph, with gusts as high as 17 mph.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. North northwest wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 43. Calm wind becoming south around 5 mph after midnight.
Veterans Day
A 20 percent chance of rain. Partly sunny, with a high near 58. South wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 38. North northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday
Partly sunny, with a high near 46. North wind 11 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 30. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 42. North northwest wind 7 to 11 mph, with gusts as high as 17 mph.
Friday Night
Mostly clear, with a low around 25. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Washington IL
 40.72°N 89.44°W (Elev. 778 ft)
Last Update:
10:16 pm CST Nov 10, 2026
Forecast Valid:
10pm CST Nov 10, 2026-6pm CST Nov 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation