National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fair

44°F

7°C

Humidity 79%
Wind Speed SE 12 mph
Barometer 29.64 in (1004.1 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 7 Mar 4:53 pm EST
Extended Forecast for

Grand Isle VT

  • Tonight

    Tonight: Showers and thunderstorms before 10pm, then a chance of showers between 10pm and 4am. Low around 42. South wind 9 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 48. Southwest wind around 10 mph, with gusts as high as 23 mph.

    High: 48 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. South wind 7 to 9 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. South wind 10 to 14 mph, with gusts as high as 29 mph.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. South wind 5 to 9 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 54. South wind around 6 mph becoming north in the afternoon.

    High: 54 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 32. North wind 7 to 9 mph.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain. High near 50. South wind 10 to 14 mph. Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 36. Breezy, with a south wind 14 to 20 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Rain and
    Breezy

Detailed Forecast

Tonight
Showers and thunderstorms before 10pm, then a chance of showers between 10pm and 4am. Low around 42. South wind 9 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 48. Southwest wind around 10 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 33. South wind 7 to 9 mph.
Monday
Partly sunny, with a high near 55. South wind 10 to 14 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 38. South wind 5 to 9 mph.
Tuesday
Increasing clouds, with a high near 54. South wind around 6 mph becoming north in the afternoon.
Tuesday Night
A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 32. North wind 7 to 9 mph.
Wednesday
Rain. High near 50. South wind 10 to 14 mph. Chance of precipitation is 90%.
Wednesday Night
Rain. Low around 36. Breezy, with a south wind 14 to 20 mph. Chance of precipitation is 90%.
Thursday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 49. Breezy, with a southwest wind 17 to 21 mph becoming west in the afternoon. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18. West wind 13 to 16 mph.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 39. West wind 11 to 15 mph becoming south in the afternoon.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 26. South wind 15 to 17 mph. Chance of precipitation is 60%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 38. West wind around 14 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Isle VT
 44.7°N 73.3°W (Elev. 200 ft)
Last Update:
1:22 pm EST Mar 7, 2026
Forecast Valid:
5pm EST Mar 7, 2026-6pm EDT Mar 14, 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