Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

A Few Clouds

71°F

22°C

Humidity 96%
Wind Speed S 5 mph
Barometer 29.93 in (1013.2 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 8 Jun 11:54 pm CDT
Extended Forecast for

Peoria IL

Flood Watch June 9, 12:15am until June 9, 01:00am
Click here for hazard details and duration
...
  •  
    Flood Watch June 9, 12:15am until June 9, 01:00am

    NOW until 1:00am Tue

    Flood Watch

  • Overnight

    Low: 68 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 5pm.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 90. Heat index values as high as 101. West southwest wind 5 to 7 mph, with gusts as high as 15 mph.

    High: 90 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers after 4am.  Partly cloudy, with a low around 72. Southwest wind 5 to 8 mph becoming southeast in the evening. Winds could gust as high as 17 mph.  Chance of precipitation is 40%.

    Low: 72 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 90. South southwest wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 71. South southwest wind 9 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 71 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm.  High near 90. South southwest wind 8 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 90 °F

    Chance
    T-storms then
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am.  Mostly cloudy, with a low around 63. Southwest wind 5 to 14 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Showers
    Likely

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly before 1am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 68. South southwest wind around 5 mph.
Tuesday
A 10 percent chance of showers and thunderstorms after 5pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 90. Heat index values as high as 101. West southwest wind 5 to 7 mph, with gusts as high as 15 mph.
Tuesday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers after 4am. Partly cloudy, with a low around 72. Southwest wind 5 to 8 mph becoming southeast in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 90. South southwest wind 9 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. South southwest wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 90. South southwest wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 63. Southwest wind 5 to 14 mph becoming west northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 88.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Sunday
A chance of showers. Mostly sunny, with a high near 82.
Sunday Night
A chance of showers. Partly cloudy, with a low around 60.
Monday
A chance of showers. Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Peoria IL
 40.74°N 89.61°W (Elev. 686 ft)
11:41 pm CDT Jun 8, 2026
12am CDT Jun 9, 2026-6pm CDT Jun 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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