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.

Partly Cloudy

62°F

17°C

Humidity 43%
Wind Speed S 17 G 29 mph
Barometer 29.73 in (1006.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 7 Oct 2:53 pm EDT
Extended Forecast for

Grand Isle VT

  • Tonight

    Tonight: Showers, mainly after 1am. Low around 52. Breezy, with a south wind 13 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance
    Showers and
    Breezy then
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 63. South wind 9 to 15 mph becoming west in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 47. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Showers
    Likely then
    Mostly Cloudy

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 56. Southwest wind 7 to 14 mph becoming northwest in the morning.

    High: 56 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. West wind 3 to 5 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 61. South wind 3 to 6 mph.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. South wind 7 to 13 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers after 2pm. Mostly sunny, with a high near 68. South wind around 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 54. South wind 8 to 11 mph. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers, mainly after 1am. Low around 52. Breezy, with a south wind 13 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 63. South wind 9 to 15 mph becoming west in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 47. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 56. Southwest wind 7 to 14 mph becoming northwest in the morning.
Friday Night
Mostly clear, with a low around 40. West wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 61. South wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 49. South wind 7 to 13 mph.
Sunday
A 50 percent chance of showers after 2pm. Mostly sunny, with a high near 68. South wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 54. South wind 8 to 11 mph. Chance of precipitation is 60%.
Columbus Day
Mostly cloudy, with a high near 65. South wind around 8 mph becoming west in the afternoon.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45. North wind around 8 mph becoming southwest after midnight.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 56. South wind 11 to 16 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 39. Northwest wind 16 to 18 mph, with gusts as high as 29 mph.
Wednesday
Partly sunny, with a high near 51. Northwest wind 14 to 16 mph.
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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:
2:34 pm EDT Oct 7, 2026
Forecast Valid:
3pm EDT Oct 7, 2026-6pm EDT Oct 14, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation