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Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Fair

57°F

14°C

Humidity 81%
Wind Speed NA
Barometer 30.15 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 22 Jul 10:35 pm CDT
Extended Forecast for

4 Miles SSW Streator IL

  • Tonight

    Tonight: Mostly clear, with a low around 54. East northeast wind around 5 mph becoming calm.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77. Calm wind becoming east southeast around 5 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Calm wind becoming east southeast around 5 mph.

    Low: 58 °F

    Decreasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon. Winds could gust as high as 10 mph.

    High: 79 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. South wind around 5 mph becoming calm.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 54. East northeast wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 77. Calm wind becoming east southeast around 5 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Calm wind becoming east southeast around 5 mph.
Friday
Partly sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon. Winds could gust as high as 10 mph.
Friday Night
Partly cloudy, with a low around 61. South wind around 5 mph becoming calm.
Saturday
Partly sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 71.
Monday
Mostly sunny, with a high near 91.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Streator IL
 41.07°N 88.87°W
Last Update:
9:46 pm CDT Jul 22, 2026
Forecast Valid:
10pm CDT Jul 22, 2026-6pm CDT Jul 29, 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