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

43°F

6°C

Humidity 93%
Wind Speed NE 5 mph
Barometer 30.11 in (1019.6 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 10 Apr 9:53 pm EDT
Extended Forecast for

Grand Isle VT

  • Tonight

    Tonight: Occasional showers, mainly before 1am. Low around 36. Northwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Showers then
    Scattered
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Northwest wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 49. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 49 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Showers after 8pm. Low around 43. South wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Showers

  • Monday

    Monday: Showers. High near 62. South wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 48. Southwest wind 7 to 10 mph becoming northwest after midnight. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 61. North wind around 7 mph becoming southeast in the afternoon.

    High: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 50. South wind around 7 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

Detailed Forecast

Tonight
Occasional showers, mainly before 1am. Low around 36. Northwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 46. Northwest wind 10 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 33. Northwest wind 5 to 7 mph becoming calm after midnight.
Sunday
Increasing clouds, with a high near 49. Calm wind becoming south 5 to 8 mph in the afternoon.
Sunday Night
Showers after 8pm. Low around 43. South wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers. High near 62. South wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 48. Southwest wind 7 to 10 mph becoming northwest after midnight. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 61. North wind around 7 mph becoming southeast in the afternoon.
Tuesday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 50. South wind around 7 mph. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 69. South wind around 10 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 53. South wind around 9 mph. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 64. Southwest wind around 11 mph.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47. West wind around 8 mph becoming southwest after midnight.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 66. South wind 7 to 10 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:
6:32 pm EDT Apr 10, 2026
Forecast Valid:
10pm EDT Apr 10, 2026-6pm EDT Apr 17, 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