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

73°F

23°C

Humidity 94%
Wind Speed SE 6 mph
Barometer 30.09 in (1018.3 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 14 Aug 10:54 am CDT
Extended Forecast for

Tremont IL

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 85. East wind around 7 mph.

    High: 85 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 73. East northeast wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 73 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 89. Heat index values as high as 101. South southeast wind 6 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.

    High: 89 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 74. West wind 3 to 6 mph.

    Low: 74 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 87. Northwest wind 3 to 8 mph. Chance of precipitation is 50%.

    High: 87 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of thunderstorms before 7pm. Partly cloudy, with a low around 68. North northwest wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 82. North wind 5 to 7 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 85. East wind around 7 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 73. East northeast wind 8 to 10 mph, with gusts as high as 17 mph.
Saturday
A 50 percent chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 89. Heat index values as high as 101. South southeast wind 6 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 74. West wind 3 to 6 mph.
Sunday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 87. Northwest wind 3 to 8 mph. Chance of precipitation is 50%.
Sunday Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 68. North northwest wind 5 to 7 mph. Chance of precipitation is 30%.
Monday
Sunny, with a high near 82. North wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Partly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tremont IL
 40.52°N 89.48°W (Elev. 659 ft)
Last Update:
11:26 am CDT Aug 14, 2026
Forecast Valid:
11am CDT Aug 14, 2026-6pm CDT Aug 20, 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