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.

A Few Clouds

58°F

14°C

Humidity 97%
Wind Speed S 7 mph
Barometer 29.77 in (1007.7 mb)
Dewpoint 57°F (14°C)
Visibility 7.00 mi
Last update 9 Mar 11:54 pm CDT
Extended Forecast for

2 Miles SSW Peoria Heights IL

  • Overnight

    Overnight: Partly cloudy, with a low around 59. South southwest wind around 8 mph, with gusts as high as 17 mph.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 5pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 77. South southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Patchy Fog
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain and thunderstorms before 1am, then rain likely and possibly a thunderstorm between 1am and 2am, then showers and possibly a thunderstorm after 2am. Low around 45. South southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    T-storms

  • Wednesday

    Wednesday: Showers, mainly before 1pm. Temperature falling to around 44 by 5pm. Northwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F⇓

    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. North northwest wind 5 to 13 mph, with gusts as high as 23 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Increasing clouds, with a high near 49. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 49 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 42. South wind 10 to 18 mph, with gusts as high as 31 mph.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 59. South southwest wind around 8 mph, with gusts as high as 17 mph.
Tuesday
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 5pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 77. South southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain and thunderstorms before 1am, then rain likely and possibly a thunderstorm between 1am and 2am, then showers and possibly a thunderstorm after 2am. Low around 45. South southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers, mainly before 1pm. Temperature falling to around 44 by 5pm. Northwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. North northwest wind 5 to 13 mph, with gusts as high as 23 mph.
Thursday
Increasing clouds, with a high near 49. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 42. South wind 10 to 18 mph, with gusts as high as 31 mph.
Friday
Mostly cloudy, with a high near 54.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 60.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42.
Sunday
Rain likely. Mostly cloudy, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Peoria Heights IL
 40.72°N 89.56°W (Elev. 469 ft)
Last Update:
11:31 pm CDT Mar 9, 2026
Forecast Valid:
12am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation