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.

Fair

50°F

10°C

Humidity 46%
Wind Speed NW 7 mph
Barometer 30.50 in (1032.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 10 Oct 9:53 am EDT
Extended Forecast for

Grand Isle VT

  • Today

    Today: Sunny, with a high near 55. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 43. South wind 7 to 14 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 63. South wind around 18 mph.

    High: 63 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Showers likely, mainly between 9pm and 5am. Cloudy, with a low around 50. South wind 8 to 16 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Showers
    Likely

  • Columbus Day

    Columbus Day: A 30 percent chance of showers between 11am and noon. Mostly cloudy, with a high near 65. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Showers, mainly after 2am. Low around 48. Calm wind becoming northwest 5 to 7 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Chance
    Showers then
    Showers

  • Tuesday

    Tuesday: Showers. High near 58. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 44. Northeast wind 11 to 13 mph becoming northwest in the evening.

    Low: 44 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54. Northwest wind around 11 mph.

    High: 54 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 55. North wind 5 to 7 mph becoming calm in the afternoon.
Tonight
Increasing clouds, with a low around 43. South wind 7 to 14 mph.
Sunday
Increasing clouds, with a high near 63. South wind around 18 mph.
Sunday Night
Showers likely, mainly between 9pm and 5am. Cloudy, with a low around 50. South wind 8 to 16 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
A 30 percent chance of showers between 11am and noon. Mostly cloudy, with a high near 65. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers, mainly after 2am. Low around 48. Calm wind becoming northwest 5 to 7 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers. High near 58. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44. Northeast wind 11 to 13 mph becoming northwest in the evening.
Wednesday
Mostly cloudy, with a high near 54. Northwest wind around 11 mph.
Wednesday Night
Partly cloudy, with a low around 40. Northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 56. North wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 42. Light and variable wind becoming south 5 to 7 mph in the evening.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 56. South wind 13 to 16 mph, with gusts as high as 26 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:
8:28 am EDT Oct 10, 2026
Forecast Valid:
10am EDT Oct 10, 2026-6pm EDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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