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

41°F

5°C

Humidity 62%
Wind Speed W 8 mph
Barometer 29.89 in (1012.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 22 Nov 10:53 am EST
Extended Forecast for

Grand Isle VT

  • Today

    Today: Partly sunny, with a high near 40. Northwest wind 7 to 9 mph.

    High: 40 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Northwest wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of light snow, mainly after 1pm. Mostly cloudy, with a high near 38. South wind around 7 mph. Little or no snow accumulation expected.

    High: 38 °F

    Slight Chance
    Light Snow
    then Chance
    Light Snow

  • Sunday Night

    Sunday Night: Light snow likely, mainly before 3am. Cloudy, with a low around 34. Light and variable wind becoming northwest 5 to 7 mph in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Light Snow
    Likely

  • Monday

    Monday: A 30 percent chance of light snow before 7am. Partly sunny, with a high near 39. Northwest wind 6 to 10 mph. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Light
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. West wind around 6 mph becoming south after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 1pm. Cloudy, with a high near 42. South wind 7 to 9 mph.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Cloudy, with a low around 38. South wind around 9 mph. Chance of precipitation is 70%.

    Low: 38 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 49. South wind around 10 mph. Chance of precipitation is 60%.

    High: 49 °F

    Showers
    Likely

Detailed Forecast

Today
Partly sunny, with a high near 40. Northwest wind 7 to 9 mph.
Tonight
Partly cloudy, with a low around 27. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A 50 percent chance of light snow, mainly after 1pm. Mostly cloudy, with a high near 38. South wind around 7 mph. Little or no snow accumulation expected.
Sunday Night
Light snow likely, mainly before 3am. Cloudy, with a low around 34. Light and variable wind becoming northwest 5 to 7 mph in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A 30 percent chance of light snow before 7am. Partly sunny, with a high near 39. Northwest wind 6 to 10 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 29. West wind around 6 mph becoming south after midnight.
Tuesday
A 30 percent chance of showers after 1pm. Cloudy, with a high near 42. South wind 7 to 9 mph.
Tuesday Night
Showers likely. Cloudy, with a low around 38. South wind around 9 mph. Chance of precipitation is 70%.
Wednesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 49. South wind around 10 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of rain showers before 5am, then a chance of rain and snow showers. Mostly cloudy, with a low around 35. Southwest wind 8 to 10 mph. Chance of precipitation is 50%.
Thanksgiving Day
A chance of rain and snow showers. Partly sunny, with a high near 42. Southwest wind 10 to 13 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. West wind around 9 mph. Chance of precipitation is 30%.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 37. West wind 10 to 13 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Isle VT
 44.72°N 73.3°W (Elev. 125 ft)
Last Update:
7:44 am EST Nov 22, 2025
Forecast Valid:
11am EST Nov 22, 2025-6pm EST Nov 28, 2025
 
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Additional Resources

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Chance of Precipitation