Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Fair

82°F

28°C

Humidity 29%
Wind Speed SW 15 mph
Barometer 29.73 in (1006.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 21 Mar 4:54 pm CDT
Extended Forecast for

2 Miles NW Mackinaw IL

  • Tonight

    Tonight: Mostly clear, with a low around 58. South southwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm.  Increasing clouds, with a high near 69. Breezy, with a southwest wind 8 to 13 mph becoming north northeast 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 69 °F

    Partly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Blustery, with a north northeast wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 31 mph.

    Low: 30 °F

    Decreasing
    Clouds and
    Blustery then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. North northeast wind 6 to 8 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. Light and variable wind becoming east southeast around 6 mph after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. South wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. South southeast wind around 7 mph, with gusts as high as 15 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 58. South southwest wind around 10 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of showers after 1pm. Increasing clouds, with a high near 69. Breezy, with a southwest wind 8 to 13 mph becoming north northeast 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Blustery, with a north northeast wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 31 mph.
Monday
Mostly sunny, with a high near 51. North northeast wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 33. Light and variable wind becoming east southeast around 6 mph after midnight.
Tuesday
Partly sunny, with a high near 60. South wind 6 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly cloudy, with a low around 42. South southeast wind around 7 mph, with gusts as high as 15 mph.
Wednesday
Partly sunny, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Mackinaw IL
 40.56°N 89.39°W (Elev. 699 ft)
1:26 pm CDT Mar 21, 2026
5pm CDT Mar 21, 2026-6pm CDT Mar 28, 2026
 
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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