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.

Partly Cloudy

54°F

12°C

Humidity 76%
Wind Speed NA
Barometer 29.69 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 5 May 2:35 am CDT
Extended Forecast for

Gridley IL

  • Overnight

    Overnight: A slight chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 50. North wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely after 1pm. Mostly cloudy, with a high near 60. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers, mainly before 1am. Cloudy during the early evening, then gradual clearing, with a low around 42. North wind 6 to 9 mph.

    Low: 42 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. North wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. Northwest wind 5 to 9 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63. West wind 5 to 15 mph, with gusts as high as 21 mph.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. South southwest wind 7 to 10 mph, with gusts as high as 17 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Overnight
A slight chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 50. North wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms, then showers likely after 1pm. Mostly cloudy, with a high near 60. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 40 percent chance of showers, mainly before 1am. Cloudy during the early evening, then gradual clearing, with a low around 42. North wind 6 to 9 mph.
Wednesday
Partly sunny, with a high near 58. North wind 6 to 11 mph, with gusts as high as 17 mph.
Wednesday Night
Partly cloudy, with a low around 38. Northwest wind 5 to 9 mph.
Thursday
Mostly sunny, with a high near 63. West wind 5 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 45. South southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Friday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 68.
Friday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 47.
Saturday
Sunny, with a high near 74.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 53.
Sunday
Showers likely. Mostly cloudy, with a high near 69.
Sunday Night
A chance of showers. Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gridley IL
 40.74°N 88.89°W (Elev. 738 ft)
Last Update:
1:31 am CDT May 5, 2026
Forecast Valid:
3am CDT May 5, 2026-6pm CDT May 11, 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