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

68°F

20°C

Humidity 100%
Wind Speed NE 9 mph
Barometer 29.95 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 20 Sep 4:15 pm CDT
Extended Forecast for

Gridley IL

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Cloudy, with a high near 75. North northeast wind around 13 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms. Cloudy, with a low around 58. Northeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 10am. Cloudy, with a high near 64. East northeast wind around 14 mph, with gusts as high as 22 mph.

    High: 64 °F

    Slight Chance
    Showers then
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. Northeast wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 66. Northeast wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 66 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Northeast wind 6 to 11 mph, with gusts as high as 17 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Northeast wind 7 to 13 mph, with gusts as high as 17 mph.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Cloudy, with a high near 75. North northeast wind around 13 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms. Cloudy, with a low around 58. Northeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Monday
A 20 percent chance of showers before 10am. Cloudy, with a high near 64. East northeast wind around 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 54. Northeast wind 10 to 13 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 66. Northeast wind 10 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 50. Northeast wind 6 to 11 mph, with gusts as high as 17 mph.
Wednesday
Mostly sunny, with a high near 69. Northeast wind 7 to 13 mph, with gusts as high as 17 mph.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Partly sunny, with a high near 72.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
Partly sunny, with a high near 74.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Partly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gridley IL
 40.74°N 88.89°W (Elev. 738 ft)
Last Update:
4:16 pm CDT Sep 20, 2026
Forecast Valid:
4pm CDT Sep 20, 2026-6pm CDT Sep 27, 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