National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Partly Cloudy

8°F

-13°C

Humidity 63%
Wind Speed SW 5 mph
Barometer 30.38 in (1030.2 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 19 Jan 11:54 pm CST
Extended Forecast for

2 Miles NE Mackinaw IL

  • Overnight

    Overnight: Mostly cloudy early, then becoming mostly clear, with a low around 6. Wind chill values between -4 and 1. Southwest wind around 6 mph.

    Low: 6 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29. Wind chill values between -2 and 8. South southwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a temperature rising to around 31 by 3am. South wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 23 °F⇑

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. West wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17. Southwest wind 9 to 13 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.

    Low: 17 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. West wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -1. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: -1 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 6.

    High: 6 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -7.

    Low: -7 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy early, then becoming mostly clear, with a low around 6. Wind chill values between -4 and 1. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 29. Wind chill values between -2 and 8. South southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a temperature rising to around 31 by 3am. South wind 6 to 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 34. West wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 17. Southwest wind 9 to 13 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.
Thursday
Mostly sunny, with a high near 28. West wind 7 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around -1. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Friday
Partly sunny and cold, with a high near 6.
Friday Night
Mostly cloudy, with a low around -7.
Saturday
Partly sunny and cold, with a high near 9.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around 5.
Monday
Mostly sunny, with a high near 25.
Basemap Options
Click map to change the forecast location
Loading map...
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:
12:36 am CST Jan 20, 2026
Forecast Valid:
12am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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