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

66°F

19°C

Humidity 39%
Wind Speed N 3 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 10 Nov 12:54 pm CST
Extended Forecast for

Washington IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. Light north northwest wind.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 43. Light and variable wind.

    Low: 43 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: A 30 percent chance of showers, mainly before 2pm. Mostly sunny, with a high near 58. South wind 5 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 58 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46. North wind 10 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 18 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 18 mph.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 66. Light north northwest wind.
Tonight
Increasing clouds, with a low around 43. Light and variable wind.
Veterans Day
A 30 percent chance of showers, mainly before 2pm. Mostly sunny, with a high near 58. South wind 5 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 38. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 46. North wind 10 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 18 mph.
Friday
Sunny, with a high near 42. North northwest wind 7 to 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 25.
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 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Washington IL
 40.71°N 89.41°W (Elev. 751 ft)
Last Update:
1:41 pm CST Nov 10, 2026
Forecast Valid:
1pm CST Nov 10, 2026-6pm CST Nov 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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