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Hazardous Weather Conditions

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Overcast

66°F

19°C

Humidity 93%
Wind Speed S 7 mph
Barometer 30.01 in (1015.9 mb)
Dewpoint 64°F (18°C)
Visibility 7.00 mi
Last update 25 Jul 3:54 am CDT
Extended Forecast for

3 Miles NW Mackinaw IL

Heat Advisory July 26, 12:00pm until July 27, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: A 30 percent chance of showers. Mostly cloudy, with a low around 64. South wind around 5 mph.

    Low: 64 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 82. South southwest wind 6 to 8 mph.

    High: 82 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 70. South wind around 6 mph.

    Low: 70 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 92. Heat index values as high as 106. South southwest wind 3 to 8 mph.

    High: 92 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 74. South southwest wind 5 to 7 mph.

    Low: 74 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 95. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 95 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. Southwest wind 6 to 10 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers. Mostly cloudy, with a low around 64. South wind around 5 mph.
Saturday
A 40 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 82. South southwest wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 70. South wind around 6 mph.
Sunday
Partly sunny, with a high near 92. Heat index values as high as 106. South southwest wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 74. South southwest wind 5 to 7 mph.
Monday
Sunny and hot, with a high near 95. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 73. Southwest wind 6 to 10 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Mackinaw IL
 40.56°N 89.39°W (Elev. 699 ft)
Last Update:
4:11 am CDT Jul 25, 2026
Forecast Valid:
4am CDT Jul 25, 2026-6pm CDT Jul 31, 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