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.

Overcast

48°F

9°C

Humidity 54%
Wind Speed NW 10 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 15 Oct 11:53 pm EDT
Extended Forecast for

Grand Isle VT

  • Overnight

    Overnight: Partly cloudy, with a low around 38. North wind 11 to 13 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53. North wind 14 to 17 mph.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. North wind around 10 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. North wind 7 to 9 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 60. South wind 3 to 6 mph.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. South wind 3 to 7 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68. South wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers after 8pm. Mostly cloudy, with a low around 52. South wind around 11 mph, with gusts as high as 24 mph.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 38. North wind 11 to 13 mph.
Thursday
Mostly sunny, with a high near 53. North wind 14 to 17 mph.
Thursday Night
Mostly clear, with a low around 36. North wind around 10 mph.
Friday
Sunny, with a high near 55. North wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around 38. Calm wind.
Saturday
Mostly sunny, with a high near 60. South wind 3 to 6 mph.
Saturday Night
Mostly cloudy, with a low around 47. South wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 68. South wind 10 to 15 mph, with gusts as high as 26 mph.
Sunday Night
A 50 percent chance of showers after 8pm. Mostly cloudy, with a low around 52. South wind around 11 mph, with gusts as high as 24 mph.
Monday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 63. South wind 11 to 13 mph. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 48. Southwest wind around 7 mph. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 60. South wind 8 to 10 mph becoming west in the afternoon.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 47. West wind around 7 mph.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 59. West wind 9 to 11 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Isle VT
 44.72°N 73.3°W (Elev. 125 ft)
Last Update:
1:38 pm EDT Oct 15, 2025
Forecast Valid:
12am EDT Oct 16, 2025-6pm EDT Oct 22, 2025
 
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