Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Overcast

49°F

9°C

Humidity 93%
Wind Speed NW 10 G 21 mph
Barometer 29.74 in (1006.7 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 18 Apr 1:54 am CDT
Extended Forecast for

3 Miles NW South Pekin 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

  • Overnight

    Low: 43 °F

    Showers
    Likely

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 53. West northwest wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 53 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Areas of frost after 5am.  Otherwise, mostly clear, with a low around 36. West northwest wind 8 to 13 mph becoming light west  after midnight. Winds could gust as high as 24 mph.

    Low: 36 °F

    Mostly Clear
    then Areas
    Frost

  • Sunday

    Sunday: Areas of frost before 8am.  Otherwise, sunny, with a high near 58. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 58 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 3am.  Otherwise, mostly clear, with a low around 33. North northwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 33 °F

    Mostly Clear
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 8am.  Otherwise, sunny, with a high near 61. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 61 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49. South southeast wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Overnight
Showers likely, mainly before 3am. Cloudy, with a low around 43. Northwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 53. West northwest wind 13 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 36. West northwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 24 mph.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 58. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 33. North northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 61. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 49. South southeast wind 7 to 9 mph, with gusts as high as 21 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
Showers likely. Mostly cloudy, with a low around 61.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 75.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW South Pekin IL
 40.53°N 89.68°W (Elev. 522 ft)
1:57 am CDT Apr 18, 2026
2am CDT Apr 18, 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