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

4°F

-16°C

Humidity 88%
Wind Speed S 5 mph
Barometer 30.13 in (1021.6 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 5 Dec 2:54 am CST
Extended Forecast for

Marquette Heights IL

  • Overnight

    Overnight: Patchy freezing fog. Mostly clear, with a low around 0. Wind chill values between -3 and -8. South wind around 6 mph.

    Low: 0 °F

    Patchy
    Freezing Fog

  • Friday

    Friday: Patchy freezing fog before 9am. Sunny, with a high near 30. Wind chill values between -8 and 2. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 30 °F

    Patchy
    Freezing Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. South southwest wind 6 to 10 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 30. West northwest wind around 6 mph becoming calm in the morning.

    High: 30 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Cloudy, with a low around 21. Calm wind becoming east 5 to 8 mph after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: A 50 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 28. East northeast wind 8 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 28 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 2. North wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.

    Low: 2 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy freezing fog. Mostly clear, with a low around 0. Wind chill values between -3 and -8. South wind around 6 mph.
Friday
Patchy freezing fog before 9am. Sunny, with a high near 30. Wind chill values between -8 and 2. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 21. South southwest wind 6 to 10 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.
Saturday
Partly sunny, with a high near 30. West northwest wind around 6 mph becoming calm in the morning.
Saturday Night
Snow likely, mainly after midnight. Cloudy, with a low around 21. Calm wind becoming east 5 to 8 mph after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 50 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 28. East northeast wind 8 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 2. North wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Monday
Partly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
A chance of rain. Cloudy, with a low around 29.
Wednesday
A chance of rain. Mostly cloudy, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 26.
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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:
3:16 am CST Dec 5, 2025
Forecast Valid:
3am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation