Hazardous Weather Conditions
Current conditions at
Pontiac Municipal Airport (KPNT)
Lat: 40.92°NLon: 88.62°WElev: 650ft.
Overcast
78°F
26°C
| Humidity | 68% |
| Wind Speed | NA |
| Barometer | 29.87 in |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 18 May 9:15 am CDT |
Extended Forecast for
Pontiac IL
Today
High: 78 °F
Breezy.
T-storms then
Chance
T-stormsTonight
Low: 67 °F
Slight Chance
T-storms then
Chance
T-storms and
BreezyTuesday
High: 82 °F
Showers
Likely and
BreezyTuesday Night
Low: 51 °F
Slight Chance
ShowersWednesday
High: 67 °F
Mostly Sunny
Wednesday Night
Low: 43 °F
Partly Cloudy
Thursday
High: 70 °F
Mostly Sunny
Thursday Night
Low: 49 °F
Mostly Cloudy
Friday
High: 74 °F
Chance
Showers
Detailed Forecast
Today
Showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Steady temperature around 78. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 67. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Showers and thunderstorms likely, mainly before 10am, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 82. Breezy, with a south southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 51. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 67. North wind around 10 mph, with gusts as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 49.
Friday
A chance of showers. Mostly cloudy, with a high near 74.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 54.
Saturday
Partly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 84.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Pontiac IL
40.89°N 88.65°W
40.89°N 88.65°W
9:37 am CDT May 18, 2026
9am CDT May 18, 2026-6pm CDT May 24, 2026
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