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.

Fair

80°F

27°C

Humidity 62%
Wind Speed Vrbl 3 mph
Barometer 30.07 in (1017.7 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 8 Aug 11:54 am CDT
Extended Forecast for

Peoria ILSimilar City Names

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. Northwest wind around 6 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 68. Light and variable wind.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 89. South wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 89 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers, with thunderstorms also possible after 4am. Partly cloudy, with a low around 75. South southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Low: 75 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday

    Monday: A chance of thunderstorms before 7am. Partly sunny, with a high near 91. Southwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    High: 91 °F

    Chance
    T-storms then
    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South wind around 8 mph, with gusts as high as 15 mph.

    Low: 74 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. West southwest wind 5 to 8 mph, with gusts as high as 16 mph.

    High: 89 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Chance of precipitation is 40%.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 86. Northwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 68. Light and variable wind.
Sunday
A slight chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 89. South wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers, with thunderstorms also possible after 4am. Partly cloudy, with a low around 75. South southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday
A chance of thunderstorms before 7am. Partly sunny, with a high near 91. Southwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South wind around 8 mph, with gusts as high as 15 mph.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. West southwest wind 5 to 8 mph, with gusts as high as 16 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Wednesday Night
A 50 percent chance of showers. Partly cloudy, with a low around 68.
Thursday
A chance of showers. Mostly cloudy, with a high near 80.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 65.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Peoria ILSimilar City Names
 40.74°N 89.61°W (Elev. 686 ft)
Last Update:
8:47 am CDT Aug 8, 2026
Forecast Valid:
12pm CDT Aug 8, 2026-6pm CDT Aug 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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