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

44°F

7°C

Humidity 85%
Wind Speed W 16 G 25 mph
Barometer 29.88 in (1011.7 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 7 Mar 11:54 am CST
Extended Forecast for

2 Miles S Marquette Heights IL

  • This Afternoon

    This Afternoon: Cloudy, with a temperature falling to around 43 by 4pm. West wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 60 °F⇓

    Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 35. West northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 35 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 63. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45. South southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 73. South southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. South southwest wind around 7 mph, with gusts as high as 17 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain likely and possibly a thunderstorm after noon. Partly sunny, with a high near 75. South wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Mostly Sunny
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 43. Chance of precipitation is 100%.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before noon. High near 53. Chance of precipitation is 90%.

    High: 53 °F

    Rain then
    Chance Rain

Detailed Forecast

This Afternoon
Cloudy, with a temperature falling to around 43 by 4pm. West wind 13 to 16 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 35. West northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 63. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Clear, with a low around 45. South southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 73. South southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 51. South southwest wind around 7 mph, with gusts as high as 17 mph.
Tuesday
Rain likely and possibly a thunderstorm after noon. Partly sunny, with a high near 75. South wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 43. Chance of precipitation is 100%.
Wednesday
Rain, mainly before noon. High near 53. Chance of precipitation is 90%.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
Mostly cloudy, with a high near 59.
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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:
11:36 am CST Mar 7, 2026
Forecast Valid:
12pm CST Mar 7, 2026-6pm CDT Mar 13, 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