National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Fair

82°F

28°C

Humidity 64%
Wind Speed NA
Barometer 29.86 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 28 Jul 5:35 pm CDT
Extended Forecast for

Streator IL

  • Tonight

    Tonight: Mostly clear, with a low around 61. North northeast wind around 5 mph becoming calm after midnight. Winds could gust as high as 15 mph.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Calm wind becoming north northeast around 5 mph in the morning. Winds could gust as high as 10 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 60. Calm wind.

    Low: 60 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Calm wind.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66. Calm wind becoming south around 5 mph.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.

    High: 81 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.

    Low: 67 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79.

    High: 79 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers before 1am. Partly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 61. North northeast wind around 5 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 84. Calm wind becoming north northeast around 5 mph in the morning. Winds could gust as high as 10 mph.
Wednesday Night
Clear, with a low around 60. Calm wind.
Thursday
Sunny, with a high near 85. Calm wind.
Thursday Night
Partly cloudy, with a low around 66. Calm wind becoming south around 5 mph.
Friday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.
Saturday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79.
Saturday Night
A chance of showers before 1am. Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 63.
Monday
Mostly sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Mostly sunny, with a high near 87.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Streator IL
 41.11°N 88.84°W
Last Update:
3:56 pm CDT Jul 28, 2026
Forecast Valid:
5pm CDT Jul 28, 2026-6pm CDT Aug 4, 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