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

33°F

1°C

Humidity 78%
Wind Speed N 6 G 21 mph
Barometer 30.32 in (1027.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 27 Mar 5:54 am CDT
Extended Forecast for

2 Miles NW Mackinaw IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 48. North northwest wind 14 to 16 mph, with gusts as high as 28 mph.

    High: 48 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Clear, with a low around 25. North northwest wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 51. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. South wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 62. South southwest wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51. South wind around 9 mph, with gusts as high as 18 mph.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of rain and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    T-storms

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 48. North northwest wind 14 to 16 mph, with gusts as high as 28 mph.
Tonight
Clear, with a low around 25. North northwest wind 6 to 13 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 51. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 39. South wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 62. South southwest wind 11 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 51. South wind around 9 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 77. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Monday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 62.
Tuesday
A chance of rain and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Tuesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Wednesday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 68.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 44.
Thursday
Rain likely. Mostly cloudy, with a high near 57.
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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:
5:52 am CDT Mar 27, 2026
Forecast Valid:
6am CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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