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.

Fair

22°F

-6°C

Humidity 89%
Wind Speed S 15 mph
Barometer 30.02 in (1017.7 mb)
Dewpoint 19°F (-7°C)
Visibility 9.00 mi
Wind Chill9°F (-13°C)
Last update 3 Dec 1:54 am CST
Extended Forecast for

2 Miles NE Mackinaw IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. South southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Cloudy, with a high near 32. South southwest wind 9 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 32 °F

    Cloudy then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 1. Wind chill values between -3 and -8. North wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 1 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 14. Wind chill values between -10 and zero. North wind around 6 mph becoming calm in the morning.

    High: 14 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -3. Calm wind becoming south 5 to 7 mph after midnight.

    Low: -3 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 28. South southwest wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15. South southwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Saturday Night

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

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. South southwest wind around 11 mph, with gusts as high as 22 mph.
Wednesday
A 20 percent chance of snow after noon. Cloudy, with a high near 32. South southwest wind 9 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 1. Wind chill values between -3 and -8. North wind 8 to 11 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 14. Wind chill values between -10 and zero. North wind around 6 mph becoming calm in the morning.
Thursday Night
Mostly clear, with a low around -3. Calm wind becoming south 5 to 7 mph after midnight.
Friday
Mostly sunny, with a high near 28. South southwest wind 7 to 9 mph, with gusts as high as 15 mph.
Friday Night
Mostly cloudy, with a low around 15. South southwest wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Mackinaw IL
 40.56°N 89.33°W (Elev. 600 ft)
Last Update:
2:36 am CST Dec 3, 2025
Forecast Valid:
2am CST Dec 3, 2025-6pm CST Dec 9, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation