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

59°F

15°C

Humidity 49%
Wind Speed SW 7 mph
Barometer 30.13 in (1020.5 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 9 Nov 11:54 am CST
Extended Forecast for

Washington IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. Southwest wind 6 to 8 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. Southwest wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. Light north northwest wind.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: A 50 percent chance of rain after noon. Partly sunny, with a high near 59. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 59 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 38. North northwest wind 11 to 15 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46. North northwest wind 15 to 17 mph, with gusts as high as 25 mph.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 63. Southwest wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 45. Southwest wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.
Tuesday
Sunny, with a high near 65. Light north northwest wind.
Tuesday Night
Partly cloudy, with a low around 42. Calm wind.
Veterans Day
A 50 percent chance of rain after noon. Partly sunny, with a high near 59. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 38. North northwest wind 11 to 15 mph, with gusts as high as 22 mph.
Thursday
Partly sunny, with a high near 46. North northwest wind 15 to 17 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 54.
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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:
11:41 am CST Nov 9, 2026
Forecast Valid:
12pm CST Nov 9, 2026-6pm CST Nov 15, 2026
 
Forecast Discussion
 
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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