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

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Overcast

36°F

2°C

Humidity 82%
Wind Speed W 9 mph
Barometer 30.01 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 8 Mar 2:35 am CDT
Extended Forecast for

Streator IL

  • Overnight

    Overnight: Partly cloudy, with a low around 34. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 63 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 45. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 78. Chance of precipitation is 70%.

    High: 78 °F

    Mostly Sunny
    then T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 44. Chance of precipitation is 100%.

    Low: 44 °F

    T-storms then
    Showers

  • Wednesday

    Wednesday: Showers, mainly before noon. Cloudy, with a high near 56. Breezy.

    High: 56 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Blustery.

    Low: 26 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 34. Southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 63. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Clear, with a low around 45. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 72. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 54. South southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 78. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 44. Chance of precipitation is 100%.
Wednesday
Showers, mainly before noon. Cloudy, with a high near 56. Breezy.
Wednesday Night
Partly cloudy, with a low around 26. Blustery.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38. Breezy.
Friday
Partly sunny, with a high near 56. Breezy.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Streator IL
 41.11°N 88.87°W
Last Update:
1:36 am CST Mar 8, 2026
Forecast Valid:
1am CST Mar 8, 2026-6pm CDT Mar 14, 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