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

38°F

3°C

Humidity 86%
Wind Speed Calm
Barometer 30.15 in (1021.1 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 1 Apr 10:53 am EDT
Extended Forecast for

Grand Isle VT

  • Today

    Today: Mostly cloudy, with a high near 39. North wind around 9 mph.

    High: 39 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. North wind around 6 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain showers, snow, and sleet between 11am and 1pm, then rain showers likely. Mostly cloudy, with a high near 42. Light and variable wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%. Little or no snow and sleet accumulation expected.

    High: 42 °F

    Slight Chance
    Wintry Mix
    then Wintry
    Mix Likely

  • Thursday Night

    Thursday Night: Showers, mainly before midnight. Low around 37. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers then
    Chance
    Showers and
    Breezy

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 61. Breezy, with a south wind 16 to 22 mph, with gusts as high as 36 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. Southwest wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 54. North wind around 7 mph.

    High: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, mainly after 8pm. Low around 45. Windy, with a south wind 11 to 16 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%.

    Low: 45 °F

    Showers and
    Windy

  • Sunday

    Sunday: Showers, mainly before 2pm. High near 57. Breezy, with a south wind 16 to 22 mph. Chance of precipitation is 80%.

    High: 57 °F

    Showers and
    Breezy

Detailed Forecast

Today
Mostly cloudy, with a high near 39. North wind around 9 mph.
Tonight
Mostly cloudy, with a low around 31. North wind around 6 mph becoming calm in the evening.
Thursday
A chance of rain showers, snow, and sleet between 11am and 1pm, then rain showers likely. Mostly cloudy, with a high near 42. Light and variable wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%. Little or no snow and sleet accumulation expected.
Thursday Night
Showers, mainly before midnight. Low around 37. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 61. Breezy, with a south wind 16 to 22 mph, with gusts as high as 36 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 42. Southwest wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Saturday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 54. North wind around 7 mph.
Saturday Night
Showers, mainly after 8pm. Low around 45. Windy, with a south wind 11 to 16 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%.
Sunday
Showers, mainly before 2pm. High near 57. Breezy, with a south wind 16 to 22 mph. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 33. West wind around 16 mph.
Monday
Partly sunny, with a high near 43. Northwest wind 14 to 16 mph.
Monday Night
Partly cloudy, with a low around 27. Northwest wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 41. North wind around 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Isle VT
 44.7°N 73.3°W (Elev. 200 ft)
Last Update:
2:33 am EDT Apr 1, 2026
Forecast Valid:
11am EDT Apr 1, 2026-6pm EDT Apr 7, 2026
 
Forecast Discussion
 
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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