National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Overcast

39°F

4°C

Humidity 89%
Wind Speed NW 9 mph
Barometer 29.84 in (1010.7 mb)
Dewpoint 36°F (2°C)
Visibility 8.00 mi
Wind Chill33°F (1°C)
Last update 6 Jan 8:54 pm CST
Extended Forecast for

Peoria IL

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, cloudy, with a low around 33. West northwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 17 mph.

    Low: 33 °F

    Cloudy then
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 53. Light west southwest wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 53 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 41. South wind around 9 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Showers, mainly after noon. High near 56. South wind 10 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.

    High: 56 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 43. South wind 9 to 17 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 47. West wind 6 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 47 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 35. Northeast wind 6 to 9 mph becoming north northwest after midnight. Winds could gust as high as 17 mph.

    Low: 35 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before noon, then a chance of snow. Partly sunny, with a high near 40. Chance of precipitation is 40%.

    High: 40 °F

    Chance Rain
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, cloudy, with a low around 33. West northwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 17 mph.
Wednesday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 53. Light west southwest wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Increasing clouds, with a low around 41. South wind around 9 mph, with gusts as high as 18 mph.
Thursday
Showers, mainly after noon. High near 56. South wind 10 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.
Thursday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 43. South wind 9 to 17 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Mostly cloudy, with a high near 47. West wind 6 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35. Northeast wind 6 to 9 mph becoming north northwest after midnight. Winds could gust as high as 17 mph.
Saturday
A chance of rain before noon, then a chance of snow. Partly sunny, with a high near 40. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Peoria IL
 40.74°N 89.61°W (Elev. 686 ft)
Last Update:
8:37 pm CST Jan 6, 2026
Forecast Valid:
9pm CST Jan 6, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation