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.

Overcast

30°F

-1°C

Humidity 69%
Wind Speed E 6 mph
Barometer 29.92 in (1014.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 26 Feb 8:54 am CST
Extended Forecast for

2 Miles S Marquette Heights IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 49. Light and variable wind becoming southwest 5 to 7 mph in the morning.

    High: 49 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 32. South southwest wind around 6 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66. Southwest wind 7 to 17 mph, with gusts as high as 32 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 31. West southwest wind 7 to 10 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 47. Northeast wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North northeast wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 35. East northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight. Cloudy, with a low around 20. Chance of precipitation is 60%.

    Low: 20 °F

    Snow Likely
    then Chance
    Snow

  • Monday

    Monday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 49. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 32. South southwest wind around 6 mph.
Friday
Sunny, with a high near 66. Southwest wind 7 to 17 mph, with gusts as high as 32 mph.
Friday Night
Increasing clouds, with a low around 31. West southwest wind 7 to 10 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 47. Northeast wind 6 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North northeast wind 9 to 11 mph, with gusts as high as 23 mph.
Sunday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 35. East northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Snow likely, mainly before midnight. Cloudy, with a low around 20. Chance of precipitation is 60%.
Monday
Mostly cloudy, with a high near 36.
Monday Night
A chance of freezing rain after midnight. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Tuesday
A chance of rain. Cloudy, with a high near 40.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 26.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45.
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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:
8:36 am CST Feb 26, 2026
Forecast Valid:
9am CST Feb 26, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation