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.

Overcast

39°F

4°C

Humidity 86%
Wind Speed SE 6 mph
Barometer 30.12 in (1020.5 mb)
Dewpoint 35°F (2°C)
Visibility 7.00 mi
Wind Chill35°F (2°C)
Last update 3 Mar 2:54 am CST
Extended Forecast for

2 Miles S Marquette Heights IL

  • Overnight

    Overnight: A 30 percent chance of showers after 5am. Patchy fog after 4am. Otherwise, cloudy, with a low around 37. Light east southeast wind.

    Low: 37 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers before noon, then a chance of showers after 1pm. Patchy fog before noon. Otherwise, cloudy, with a high near 47. Light and variable wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 50%.

    High: 47 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 38. East northeast wind 5 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 38 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly after noon. Cloudy, with a high near 52. East northeast wind 5 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain before 9pm, then rain and possibly a thunderstorm between 9pm and midnight, then rain after midnight. Low around 46. East wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before noon. Cloudy, with a high near 60. South wind 5 to 8 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Rain Likely
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 48. Calm wind becoming southeast around 6 mph after midnight. Winds could gust as high as 16 mph.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain. High near 74. Chance of precipitation is 80%.

    High: 74 °F

    Rain

  • Friday Night

    Friday Night: Rain likely, then rain and possibly a thunderstorm after midnight. Low around 54. Chance of precipitation is 90%.

    Low: 54 °F

    Rain Likely
    then Rain

Detailed Forecast

Overnight
A 30 percent chance of showers after 5am. Patchy fog after 4am. Otherwise, cloudy, with a low around 37. Light east southeast wind.
Tuesday
A chance of showers before noon, then a chance of showers after 1pm. Patchy fog before noon. Otherwise, cloudy, with a high near 47. Light and variable wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 50%.
Tuesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 38. East northeast wind 5 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely, mainly after noon. Cloudy, with a high near 52. East northeast wind 5 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain before 9pm, then rain and possibly a thunderstorm between 9pm and midnight, then rain after midnight. Low around 46. East wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain likely, mainly before noon. Cloudy, with a high near 60. South wind 5 to 8 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 48. Calm wind becoming southeast around 6 mph after midnight. Winds could gust as high as 16 mph.
Friday
Rain. High near 74. Chance of precipitation is 80%.
Friday Night
Rain likely, then rain and possibly a thunderstorm after midnight. Low around 54. Chance of precipitation is 90%.
Saturday
A 50 percent chance of rain before noon. Mostly cloudy, with a high near 63.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Marquette Heights IL
 40.59°N 89.59°W (Elev. 600 ft)
Last Update:
2:21 am CST Mar 3, 2026
Forecast Valid:
3am CST Mar 3, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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