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

19°F

-7°C

Humidity 92%
Wind Speed W 10 mph
Barometer 30.10 in (1020.2 mb)
Dewpoint 17°F (-8°C)
Visibility 8.00 mi
Wind Chill8°F (-13°C)
Last update 2 Dec 9:54 am CST
Extended Forecast for

2 Miles NW Mackinaw IL

  • Today

    Today: Cloudy, with a high near 24. West wind 6 to 8 mph becoming south southwest in the afternoon.

    High: 24 °F

    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. Wind chill values between 5 and 12. South wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow after noon. Mostly cloudy, with a high near 34. South southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Wind chill values between -6 and -11. North northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 0 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 13. North northwest wind around 6 mph becoming calm in the afternoon.

    High: 13 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -2. Calm wind becoming south 5 to 7 mph after midnight.

    Low: -2 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 26. South southwest wind 7 to 9 mph, with gusts as high as 16 mph.

    High: 26 °F

    Mostly Sunny

  • Friday Night

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

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, with a high near 24. West wind 6 to 8 mph becoming south southwest in the afternoon.
Tonight
Mostly cloudy, with a low around 17. Wind chill values between 5 and 12. South wind 7 to 11 mph, with gusts as high as 22 mph.
Wednesday
A 50 percent chance of snow after noon. Mostly cloudy, with a high near 34. South southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Wind chill values between -6 and -11. North northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 13. North northwest wind around 6 mph becoming calm in the afternoon.
Thursday Night
Mostly clear, with a low around -2. Calm wind becoming south 5 to 7 mph after midnight.
Friday
Mostly sunny, with a high near 26. South southwest wind 7 to 9 mph, with gusts as high as 16 mph.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 25.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Mostly cloudy, with a high near 29.
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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:
9:57 am CST Dec 2, 2025
Forecast Valid:
10am CST Dec 2, 2025-6pm CST Dec 8, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation