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.

Mostly Cloudy

41°F

5°C

Humidity 45%
Wind Speed S 5 mph
Barometer 29.57 in (1001.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 24 Feb 6:54 pm CST
Extended Forecast for

2 Miles NW Mackinaw IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain before 7pm, then a chance of snow. Mostly cloudy, with a low around 24. Light and variable wind becoming east around 6 mph after midnight. Chance of precipitation is 40%.

    Low: 24 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 46. East wind 5 to 7 mph becoming southwest in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Southwest wind 3 to 5 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61. South southwest wind 6 to 16 mph, with gusts as high as 25 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. South southwest wind 7 to 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 43. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
A chance of rain before 7pm, then a chance of snow. Mostly cloudy, with a low around 24. Light and variable wind becoming east around 6 mph after midnight. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 46. East wind 5 to 7 mph becoming southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 27. Southwest wind 3 to 5 mph.
Friday
Sunny, with a high near 61. South southwest wind 6 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 32. South southwest wind 7 to 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
A 30 percent chance of snow after noon. Partly sunny, with a high near 37.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 23.
Monday
A chance of rain and snow. Partly sunny, with a high near 39.
Monday Night
A chance of rain. Mostly cloudy, with a low around 26.
Tuesday
A chance of rain. Mostly cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Mackinaw IL
 40.56°N 89.39°W (Elev. 699 ft)
Last Update:
5:37 pm CST Feb 24, 2026
Forecast Valid:
7pm CST Feb 24, 2026-6pm CST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation