Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Overcast

74°F

23°C

Humidity 97%
Wind Speed Calm
Barometer 30.00 in (1015.2 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 16 Aug 2:54 am CDT
Extended Forecast for

Peoria IL

Flood Watch August 16, 03:51am until August 16, 10:00am
Flood Warning August 16, 03:51am until August 16, 12:00pm
Click here for hazard details and duration
Flood Watch
Flood Warning
  •  
    Flood Watch August 16, 03:51am until August 16, 10:00am
    Flood Warning August 16, 03:51am until August 16, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 71 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 85. West northwest wind 5 to 9 mph, with gusts as high as 16 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 67. North northwest wind 3 to 8 mph. Winds could gust as high as 15 mph.

    Low: 67 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 82. North wind 5 to 7 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 69. Light and variable wind.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 69 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of showers before 1pm.  Partly sunny, with a high near 79.

    High: 79 °F

    Chance
    Showers

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 71. Light west southwest wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 85. West northwest wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
Sunday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 67. North northwest wind 3 to 8 mph. Winds could gust as high as 15 mph.
Monday
Sunny, with a high near 82. North wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 65. Calm wind.
Tuesday
Mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 7 mph in the morning.
Tuesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 65.
Saturday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Peoria IL
 40.74°N 89.61°W (Elev. 686 ft)
3:36 am CDT Aug 16, 2026
3am CDT Aug 16, 2026-6pm CDT Aug 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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