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.

Fog/Mist

56°F

13°C

Humidity 97%
Wind Speed SE 8 mph
Barometer 30.11 in (1019.7 mb)
Dewpoint 55°F (13°C)
Visibility 4.00 mi
Last update 2 Nov 4:54 am CST
Extended Forecast for

South Pekin IL

  • Overnight

    Overnight: Patchy drizzle. Cloudy, with a low around 56. South southeast wind around 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Patchy
    Drizzle

  • Monday

    Monday: Patchy drizzle before noon. Cloudy, with a high near 67. South southeast wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 67 °F

    Patchy
    Drizzle then
    Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 62. Breezy, with a south wind 16 to 20 mph, with gusts as high as 33 mph.

    Low: 62 °F

    Cloudy then
    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Rain. High near 72. Breezy, with a south wind 17 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 72 °F

    Breezy. Rain
    Likely then
    Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 54. South wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 65. West southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. Southwest wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy drizzle. Cloudy, with a low around 56. South southeast wind around 11 mph, with gusts as high as 20 mph.
Monday
Patchy drizzle before noon. Cloudy, with a high near 67. South southeast wind 11 to 16 mph, with gusts as high as 28 mph.
Monday Night
Cloudy, with a low around 62. Breezy, with a south wind 16 to 20 mph, with gusts as high as 33 mph.
Tuesday
Rain. High near 72. Breezy, with a south wind 17 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain and possibly a thunderstorm. Low around 54. South wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Partly sunny, with a high near 65. West southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 47. Southwest wind 6 to 8 mph, with gusts as high as 16 mph.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Pekin IL
 40.5°N 89.65°W (Elev. 509 ft)
Last Update:
4:54 am CST Nov 2, 2026
Forecast Valid:
5am CST Nov 2, 2026-6pm CST Nov 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation