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

61°F

16°C

Humidity 75%
Wind Speed NE 10 mph
Barometer 30.26 in (1024.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 22 Sep 10:54 am CDT
Extended Forecast for

Princeville IL

  • Today

    Today: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 63. East northeast wind around 9 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered sprinkles with isolated showers before 7pm, then scattered sprinkles between 7pm and 11pm. Mostly cloudy, with a low around 54. Northeast wind 5 to 7 mph, with gusts as high as 17 mph. Chance of precipitation is 10%.

    Low: 54 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. Northeast wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. Northeast wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 16 mph.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 69. East northeast wind 3 to 6 mph.

    High: 69 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55. Light east northeast wind.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 70. East wind 3 to 7 mph.

    High: 70 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy

Detailed Forecast

Today
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 63. East northeast wind around 9 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered sprinkles with isolated showers before 7pm, then scattered sprinkles between 7pm and 11pm. Mostly cloudy, with a low around 54. Northeast wind 5 to 7 mph, with gusts as high as 17 mph. Chance of precipitation is 10%.
Wednesday
Partly sunny, with a high near 70. Northeast wind 7 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 54. Northeast wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 16 mph.
Thursday
Partly sunny, with a high near 69. East northeast wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 55. Light east northeast wind.
Friday
Partly sunny, with a high near 70. East wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
Mostly cloudy, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Partly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Princeville IL
 40.92°N 89.75°W (Elev. 748 ft)
Last Update:
10:56 am CDT Sep 22, 2026
Forecast Valid:
11am CDT Sep 22, 2026-6pm CDT Sep 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation