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

29°F

-2°C

Humidity 75%
Wind Speed Calm
Barometer 30.29 in (1026.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 11 Feb 11:54 pm CST
Extended Forecast for

2 Miles S Marquette Heights IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow before 10am, then a slight chance of rain between 10am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 49. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. Light south southeast wind.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 54. South southwest wind 3 to 7 mph. Winds could gust as high as 15 mph.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 32. Light south wind.

    Low: 32 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 54. Calm wind becoming south around 6 mph in the morning.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 37. Southeast wind around 5 mph becoming light and variable.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. Calm wind.
Thursday
A slight chance of snow before 10am, then a slight chance of rain between 10am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 49. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 30. Light south southeast wind.
Friday
Sunny, with a high near 54. South southwest wind 3 to 7 mph. Winds could gust as high as 15 mph.
Friday Night
Increasing clouds, with a low around 32. Light south wind.
Saturday
Mostly cloudy, with a high near 54. Calm wind becoming south around 6 mph in the morning.
Saturday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 37. Southeast wind around 5 mph becoming light and variable.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 33.
Washington's Birthday
Partly sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly cloudy, with a high near 61.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Marquette Heights IL
 40.59°N 89.59°W (Elev. 600 ft)
Last Update:
12:36 am CST Feb 12, 2026
Forecast Valid:
12am CST Feb 12, 2026-6pm CST Feb 18, 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