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.

Overcast and Windy

61°F

16°C

Humidity 89%
Wind Speed SW 26 G 36 mph
Barometer 29.44 in
Dewpoint 58°F (14°C)
Visibility NA
Last update 8 Jan 8:15 pm CST
Extended Forecast for

Gridley IL

  • Tonight

    Tonight: Rain and thunderstorms likely before 2am, then a slight chance of rain between 2am and 4am. Mostly cloudy, with a low around 41. Breezy, with a south southwest wind 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain Likely
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 47. Breezy, with a west wind 17 to 22 mph becoming north northwest 6 to 11 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 47 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 34. North wind around 5 mph becoming light and variable.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain, mixing with snow after 9am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 40. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.

    High: 40 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 26 mph.

    Low: 18 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 31. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 26 mph.

    High: 31 °F

    Partly Sunny
    and Blustery
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain and thunderstorms likely before 2am, then a slight chance of rain between 2am and 4am. Mostly cloudy, with a low around 41. Breezy, with a south southwest wind 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Partly sunny, with a high near 47. Breezy, with a west wind 17 to 22 mph becoming north northwest 6 to 11 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 34. North wind around 5 mph becoming light and variable.
Saturday
A chance of rain, mixing with snow after 9am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 40. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 18. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 31. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 22. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 47.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 31.
Wednesday
Mostly cloudy, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Gridley IL
 40.74°N 88.89°W (Elev. 738 ft)
Last Update:
6:36 pm CST Jan 8, 2026
Forecast Valid:
8pm CST Jan 8, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation