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Hazardous Weather Conditions

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Thunderstorm Light Rain

72°F

22°C

Humidity 97%
Wind Speed SE 8 mph
Barometer 29.97 in (1014.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 14 Aug 4:54 am CDT
Extended Forecast for

Topeka IL

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Low around 71. East wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    Showers

  • Friday

    Friday: Showers and thunderstorms, mainly before 4pm. High near 88. Heat index values as high as 103. East wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 73. East wind 5 to 7 mph, with gusts as high as 17 mph.

    Low: 73 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers before noon. Partly sunny, with a high near 90. Heat index values as high as 106. South southeast wind 6 to 8 mph becoming west southwest in the afternoon. Winds could gust as high as 16 mph.

    High: 90 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 74. Light west wind.

    Low: 74 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 87. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 87 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 68. Light north northwest wind.

    Low: 68 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 71. East wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms, mainly before 4pm. High near 88. Heat index values as high as 103. East wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 73. East wind 5 to 7 mph, with gusts as high as 17 mph.
Saturday
A 40 percent chance of showers before noon. Partly sunny, with a high near 90. Heat index values as high as 106. South southeast wind 6 to 8 mph becoming west 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. Light west wind.
Sunday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 87. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 68. Light north northwest wind.
Monday
Sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Partly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Topeka IL
 40.33°N 89.92°W (Elev. 499 ft)
Last Update:
4:36 am CDT Aug 14, 2026
Forecast Valid:
5am CDT Aug 14, 2026-6pm CDT Aug 20, 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