National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Fair

34°F

1°C

Humidity 79%
Wind Speed Calm
Barometer 30.29 in (1025.9 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 20 Apr 2:54 am CDT
Extended Forecast for

Peoria Heights IL

Flood Warning April 21, 01:00am until April 26, 01:00am
Freeze Warning April 20, 03:20am until April 20, 08:00am
Click here for hazard details and duration
Flood Warning
Freeze Warning
  •  
    Freeze Warning April 20, 03:20am until April 20, 08:00am

    NOW until 8:00am Mon

    Freeze Warning

  • Overnight

    Low: 33 °F

    Frost

  • Monday

    Monday: Widespread frost before 8am. Otherwise, sunny, with a high near 61. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 61 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. South wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58. West southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 58 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 78. West southwest wind around 7 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. South wind around 7 mph, with gusts as high as 16 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Overnight
Widespread frost, mainly after 4am. Otherwise, clear, with a low around 33. Light north wind.
Monday
Widespread frost before 8am. Otherwise, sunny, with a high near 61. Light and variable wind becoming south around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 50. South wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 79. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58. West southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 78. West southwest wind around 7 mph.
Wednesday Night
Mostly clear, with a low around 59. South wind around 7 mph, with gusts as high as 16 mph.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 61. Chance of precipitation is 80%.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Peoria Heights IL
 40.74°N 89.58°W (Elev. 755 ft)
Last Update:
2:51 am CDT Apr 20, 2026
Forecast Valid:
3am CDT Apr 20, 2026-6pm CDT Apr 26, 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