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

55°F

13°C

Humidity 32%
Wind Speed NA
Barometer 30.11 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 2 May 2:15 pm CDT
Extended Forecast for

Fairbury IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 57. North northwest wind around 10 mph, with gusts as high as 15 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Northwest wind 5 to 10 mph becoming south southwest in the evening.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers between 9am and 2pm. Partly sunny, with a high near 67. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 77 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 7am. High near 60. Chance of precipitation is 80%.

    High: 60 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 1am. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers after 1pm. Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 57. North northwest wind around 10 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 40. Northwest wind 5 to 10 mph becoming south southwest in the evening.
Sunday
A chance of showers between 9am and 2pm. Partly sunny, with a high near 67. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 47. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 77. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 7am. High near 60. Chance of precipitation is 80%.
Tuesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 40.
Wednesday
A chance of showers after 1pm. Partly sunny, with a high near 57.
Wednesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 40.
Thursday
A chance of showers. Partly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fairbury IL
 40.75°N 88.51°W
Last Update:
2:41 pm CDT May 2, 2026
Forecast Valid:
2pm CDT May 2, 2026-6pm CDT May 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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