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

62°F

17°C

Humidity 84%
Wind Speed NA
Barometer 30.06 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 19 May 7:55 pm CDT
Extended Forecast for

4 Miles E Gridley IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. North wind around 11 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 65. North northeast wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 65 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Northeast wind 9 to 16 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. East wind 11 to 16 mph, with gusts as high as 23 mph.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Increasing clouds, with a low around 48. East wind 13 to 16 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 67. East wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely before 1am. Mostly cloudy, with a low around 53. East northeast wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly cloudy, with a high near 76.

    High: 76 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. North wind around 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly cloudy, with a high near 65. North northeast wind 11 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 42. Northeast wind 9 to 16 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 70. East wind 11 to 16 mph, with gusts as high as 23 mph.
Thursday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 48. East wind 13 to 16 mph, with gusts as high as 23 mph.
Friday
Showers likely. Mostly cloudy, with a high near 67. East wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers likely before 1am. Mostly cloudy, with a low around 53. East northeast wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy, with a high near 76.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
Partly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 57.
Memorial Day
Partly sunny, with a high near 82.
Monday Night
A chance of showers. Mostly cloudy, with a low around 60.
Tuesday
A chance of showers. Partly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Gridley IL
 40.74°N 88.8°W (Elev. 761 ft)
Last Update:
6:11 pm CDT May 19, 2026
Forecast Valid:
8pm CDT May 19, 2026-6pm CDT May 26, 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