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.

A Few Clouds

42°F

6°C

Humidity 43%
Wind Speed SE 7 mph
Barometer 30.34 in (1027.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 7 Apr 7:54 pm CDT
Extended Forecast for

2 Miles NW Mackinaw IL

  • Tonight

    Tonight: A chance of sprinkles between 10pm and 2am. Mostly cloudy, with a low around 38. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Chance
    Sprinkles

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Breezy, with a south wind 14 to 21 mph, with gusts as high as 31 mph.

    High: 69 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 52. South wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 71. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 71 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 50. South southeast wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 63. West southwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. East northeast wind around 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of sprinkles between 10pm and 2am. Mostly cloudy, with a low around 38. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 69. Breezy, with a south wind 14 to 21 mph, with gusts as high as 31 mph.
Wednesday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 52. South wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Thursday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 71. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 50. South southeast wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 63. West southwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Mostly cloudy, with a low around 41. East northeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 78.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 62.
Monday
Showers likely. Partly sunny, with a high near 81. Breezy.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59.
Tuesday
Showers likely. Mostly cloudy, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Mackinaw IL
 40.56°N 89.39°W (Elev. 699 ft)
Last Update:
7:36 pm CDT Apr 7, 2026
Forecast Valid:
8pm CDT Apr 7, 2026-6pm CDT Apr 14, 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