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.

Overcast

60°F

16°C

Humidity 86%
Wind Speed NE 12 mph
Barometer 30.17 in (1021.4 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 22 Sep 4:54 am CDT
Extended Forecast for

Pekin ILSimilar City Names

  • Overnight

    Overnight: Isolated showers. Cloudy, with a low around 59. East northeast wind around 9 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers before 3pm, then isolated sprinkles after 3pm. Mostly cloudy, with a high near 66. Northeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 66 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55. Northeast wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. Northeast wind 8 to 11 mph, with gusts as high as 16 mph.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. Northeast wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 15 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 71. East northeast wind 3 to 5 mph.

    High: 71 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. Light east northeast wind.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers. Cloudy, with a low around 59. East northeast wind around 9 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers before 3pm, then isolated sprinkles after 3pm. Mostly cloudy, with a high near 66. Northeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 55. Northeast wind 6 to 8 mph, with gusts as high as 17 mph.
Wednesday
Partly sunny, with a high near 68. Northeast wind 8 to 11 mph, with gusts as high as 16 mph.
Wednesday Night
Partly cloudy, with a low around 55. Northeast wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 15 mph.
Thursday
Partly sunny, with a high near 71. East northeast wind 3 to 5 mph.
Thursday Night
Partly cloudy, with a low around 56. Light east northeast wind.
Friday
Partly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 71.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
Partly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pekin ILSimilar City Names
 40.57°N 89.62°W (Elev. 551 ft)
Last Update:
4:21 am CDT Sep 22, 2026
Forecast Valid:
5am CDT Sep 22, 2026-6pm CDT Sep 28, 2026
 
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Additional Resources

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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