National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Fair

84°F

29°C

Humidity 63%
Wind Speed SW 7 mph
Barometer 29.85 in (1010.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 6 Jun 7:54 pm CDT
Extended Forecast for

Pekin ILSimilar City Names

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 71. Light south southwest wind.

    Low: 71 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 85. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East southeast wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.

    Low: 68 °F

    Chance
    T-storms

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 85. Southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 85 °F

    Showers
    Likely then
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 68. South southeast wind 3 to 7 mph. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 89. Southwest wind 3 to 7 mph.

    High: 89 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73. South wind around 6 mph.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear
    then Chance
    T-storms

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 71. Light south southwest wind.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 85. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East southeast wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.
Monday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 85. Southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 68. South southeast wind 3 to 7 mph. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Partly sunny, with a high near 89. Southwest wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 73. South wind around 6 mph.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 72.
Thursday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 94.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Friday
Sunny, with a high near 93.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Saturday
Mostly sunny, with a high near 90.
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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:
5:51 pm CDT Jun 6, 2026
Forecast Valid:
8pm CDT Jun 6, 2026-6pm CDT Jun 13, 2026
 
Forecast Discussion
 
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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