Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Rain

61°F

16°C

Humidity 93%
Wind Speed S 9 mph
Barometer 29.70 in (1005.4 mb)
Dewpoint 59°F (15°C)
Visibility 8.00 mi
Last update 17 Apr 10:54 pm CDT
Extended Forecast for

2 Miles S Marquette Heights IL

Flood Watch until April 18, 04:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until April 18, 04:00am

    NOW until 4:00am Sat

    Flood Watch

  • Tonight

    Low: 43 °F

    Heavy Rain

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 53. West northwest wind around 15 mph, with gusts as high as 26 mph.

    High: 53 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Areas of frost after 2am.  Otherwise, mostly clear, with a low around 36. West northwest wind 5 to 13 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 36 °F

    Mostly Clear
    then Areas
    Frost

  • Sunday

    Sunday: Areas of frost before 9am.  Otherwise, sunny, with a high near 58. Southwest wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 58 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 2am.  Otherwise, mostly clear, with a low around 32. North northwest wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 32 °F

    Mostly Clear
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 9am.  Otherwise, sunny, with a high near 60. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 60 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49. South wind 7 to 10 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 3am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 43. Southwest wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 53. West northwest wind around 15 mph, with gusts as high as 26 mph.
Saturday Night
Areas of frost after 2am. Otherwise, mostly clear, with a low around 36. West northwest wind 5 to 13 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Sunday
Areas of frost before 9am. Otherwise, sunny, with a high near 58. Southwest wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Areas of frost after 2am. Otherwise, mostly clear, with a low around 32. North northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 60. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 49. South wind 7 to 10 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 61.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 74.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Marquette Heights IL
 40.59°N 89.59°W (Elev. 600 ft)
11:21 pm CDT Apr 17, 2026
11pm CDT Apr 17, 2026-6pm CDT Apr 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database