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

28°F

-2°C

Humidity 47%
Wind Speed S 12 mph
Barometer 30.13 in (1021.5 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 20 Jan 8:54 pm CST
Extended Forecast for

2 Miles NW Mackinaw IL

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 5am. Cloudy, with a low around 24. South wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 7am. Mostly sunny, with a high near 36. West wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 36 °F

    Slight Chance
    Snow then
    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 9pm. Partly cloudy, with a low around 17. Southwest wind 8 to 14 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.

    Low: 17 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27. West northwest wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -3. North northwest wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: -3 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 4. North northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 4 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -5. North wind 7 to 9 mph, with gusts as high as 17 mph.

    Low: -5 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 11.

    High: 11 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 4.

    Low: 4 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 5am. Cloudy, with a low around 24. South wind 11 to 15 mph, with gusts as high as 24 mph.
Wednesday
A 20 percent chance of snow before 7am. Mostly sunny, with a high near 36. West wind 11 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
A 30 percent chance of snow before 9pm. Partly cloudy, with a low around 17. Southwest wind 8 to 14 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.
Thursday
Mostly sunny, with a high near 27. West northwest wind 7 to 10 mph, with gusts as high as 17 mph.
Thursday Night
Mostly cloudy, with a low around -3. North northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Friday
Partly sunny and cold, with a high near 4. North northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around -5. North wind 7 to 9 mph, with gusts as high as 17 mph.
Saturday
Mostly cloudy, with a high near 11.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 4.
Sunday
Partly sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around 1.
Monday
Mostly sunny, with a high near 20.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Mostly sunny, 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:
8:37 pm CST Jan 20, 2026
Forecast Valid:
9pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

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Chance of Precipitation