Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65° N Lon: 73.47° W Elev: 236 ft.

Partly Cloudy

64°F

18°C

Humidity 75%
Wind Speed SE 7 mph
Barometer 29.81 in (1009.4 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 18 Jul 9:53 am EDT
Detailed forecast for

Grand Isle County

Today
Partly sunny with a chance of showers this morning, then mostly cloudy with showers likely with a chance of thunderstorms this afternoon. Areas of smoke this afternoon. Windy with highs in the upper 70s. South winds 15 to 20 mph, increasing to 20 to 30 mph this afternoon. Chance of rain 60 percent.
Tonight
Cloudy with showers likely with a chance of thunderstorms until midnight, then partly cloudy after midnight. Breezy with lows around 60. Southwest winds 20 to 25 mph, becoming northwest 15 to 25 mph after midnight. Chance of rain 70 percent.
Sunday
Mostly sunny. Highs in the lower 70s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Sunday Night
Clear. Lows in the upper 50s. West winds 10 to 15 mph with gusts up to 25 mph.
Monday
Mostly sunny. Highs in the upper 70s. Light and variable winds.
Monday Night
Partly cloudy. Lows in the mid 60s.
Tuesday
Showers likely with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 60 percent.
Tuesday Night
Showers with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 90 percent.
Wednesday
Showers likely with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 70 percent.
Wednesday Night
Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 30 percent.
Thursday
Partly sunny. Highs in the mid 70s.
Thursday Night
Mostly clear. Lows in the lower 60s.
Friday
Partly sunny. Highs in the upper 70s.



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440 AM EDT Sat Jul 18 2026
 
 

Additional Resources

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National Digital Forecast Database