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Hazardous Weather Conditions

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

A Few Clouds

79°F

26°C

Humidity 47%
Wind Speed NA
Barometer 30.18 in (1021.7 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 23 Jun 2:54 pm CDT
Extended Forecast for

Marquette Heights IL

Flood Warning until further notice
Click here for hazard details and duration
Flood Warning until further notice
  •  
    Flood Warning until further notice

    NOW until further notice

    Flood Warning

  • This Afternoon

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 59. Light southeast wind.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    High: 81 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms before 9pm. Increasing clouds, with a low around 62. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 62 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 82. Calm wind becoming west around 5 mph.

    High: 82 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 62. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 62 °F

    Showers
    Likely

  • Friday

    Friday: A 50 percent chance of showers. Partly sunny, with a high near 79. East northeast wind 6 to 8 mph, with gusts as high as 16 mph.

    High: 79 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 66.

    Low: 66 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 79. Calm wind.
Tonight
Partly cloudy, with a low around 59. Light southeast wind.
Wednesday
Scattered showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers and thunderstorms before 9pm. Increasing clouds, with a low around 62. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 82. Calm wind becoming west around 5 mph.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 62. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 79. East northeast wind 6 to 8 mph, with gusts as high as 16 mph.
Friday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 66.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 71.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marquette Heights IL
 40.61°N 89.59°W (Elev. 614 ft)
Last Update:
1:56 pm CDT Jun 23, 2026
Forecast Valid:
3pm CDT Jun 23, 2026-6pm CDT Jun 29, 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