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.

Light Rain Fog/Mist

61°F

16°C

Humidity 93%
Wind Speed S 10 G 22 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 59°F (15°C)
Visibility 3.00 mi
Last update 2 Nov 4:54 pm CST
Extended Forecast for

Eureka IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. South wind 15 to 18 mph, with gusts as high as 29 mph.

    Low: 61 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 2pm. High near 71. Breezy, with a south wind 20 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Breezy.
    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain and thunderstorms. Low around 54. Breezy, with a south wind 11 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 54 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: A 40 percent chance of rain before noon. Mostly cloudy, with a high near 60. Southwest wind 11 to 16 mph, with gusts as high as 23 mph.

    High: 60 °F

    Chance Rain
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Southwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 59. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 59 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. Northwest wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 61. South wind 15 to 18 mph, with gusts as high as 29 mph.
Tuesday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 2pm. High near 71. Breezy, with a south wind 20 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain and thunderstorms. Low around 54. Breezy, with a south wind 11 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
A 40 percent chance of rain before noon. Mostly cloudy, with a high near 60. Southwest wind 11 to 16 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 46. Southwest wind around 11 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 59. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 42. Northwest wind 6 to 9 mph, with gusts as high as 15 mph.
Friday
Partly sunny, with a high near 55.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka IL
 40.71°N 89.27°W (Elev. 774 ft)
Last Update:
1:06 pm CST Nov 2, 2026
Forecast Valid:
4pm CST Nov 2, 2026-6pm CST Nov 9, 2026
 
Forecast Discussion
 
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Additional Resources

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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