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

64°F

18°C

Humidity 90%
Wind Speed Calm
Barometer 30.14 in (1020.1 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 29 Aug 1:54 am CDT
Extended Forecast for

Deer Creek IL

  • Overnight

    Overnight: Mostly clear, with a low around 62. South southeast wind around 5 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 84. South wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 84 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 68. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 89 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 72. South wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 93. South southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 93 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. South wind around 9 mph, with gusts as high as 16 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 62. South southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 84. South wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 68. South wind around 11 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 72. South wind 9 to 11 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 93. South southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 75. South wind around 9 mph, with gusts as high as 16 mph.
Tuesday
Mostly sunny and hot, with a high near 95.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny and hot, with a high near 95.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny, with a high near 92.
Thursday Night
A chance of showers. Partly cloudy, with a low around 71.
Friday
Mostly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Creek IL
 40.62°N 89.33°W (Elev. 751 ft)
Last Update:
3:30 am CDT Aug 29, 2026
Forecast Valid:
3am CDT Aug 29, 2026-6pm CDT Sep 4, 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