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.

Fair

76°F

24°C

Humidity 37%
Wind Speed NW 14 G 23 mph
Barometer 29.86 in (1010.8 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 16 Apr 2:54 pm CDT
Extended Forecast for

Peoria ILSimilar City Names

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. West wind around 9 mph, with gusts as high as 17 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 57. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 57 °F

    Clear

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 84. South wind 6 to 16 mph, with gusts as high as 30 mph.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms before 2am, then showers likely. Low around 44. South wind around 14 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 44 °F

    T-storms then
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 54. West northwest wind around 15 mph, with gusts as high as 26 mph.

    High: 54 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Patchy frost after 3am. Otherwise, mostly clear, with a low around 35. West wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Patchy frost before 8am. Otherwise, sunny, with a high near 56. Northwest wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 56 °F

    Patchy Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 3am. Otherwise, mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 65.

    High: 65 °F

    Areas Frost
    then Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 78. West wind around 9 mph, with gusts as high as 17 mph.
Tonight
Clear, with a low around 57. Calm wind becoming south southeast around 5 mph after midnight.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 84. South wind 6 to 16 mph, with gusts as high as 30 mph.
Friday Night
Showers and thunderstorms before 2am, then showers likely. Low around 44. South wind around 14 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday
A 30 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 54. West northwest wind around 15 mph, with gusts as high as 26 mph.
Saturday Night
Patchy frost after 3am. Otherwise, mostly clear, with a low around 35. West wind 6 to 14 mph, with gusts as high as 25 mph.
Sunday
Patchy frost before 8am. Otherwise, sunny, with a high near 56. Northwest wind 6 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 36.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Peoria ILSimilar City Names
 40.74°N 89.61°W (Elev. 686 ft)
Last Update:
2:36 pm CDT Apr 16, 2026
Forecast Valid:
3pm CDT Apr 16, 2026-6pm CDT Apr 22, 2026
 
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