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

27°F

-3°C

Humidity 75%
Wind Speed W 13 mph
Barometer 30.47 in (1032.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 11 Jan 3:54 pm CST
Extended Forecast for

2 Miles NW Mackinaw IL

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 26. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 26 °F

    Gradual
    Clearing

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 44. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 44 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. South southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. West northwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 38. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 36 mph.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. North wind 11 to 17 mph, with gusts as high as 32 mph.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 26. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 44. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 32. South southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 52. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 33. West northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 38. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 36 mph.
Wednesday Night
Partly cloudy, with a low around 14. North wind 11 to 17 mph, with gusts as high as 32 mph.
Thursday
Sunny, with a high near 29.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 23.
Friday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 36.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 24.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 24.
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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:
3:17 pm CST Jan 11, 2026
Forecast Valid:
4pm CST Jan 11, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation