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

28°F

-2°C

Humidity 85%
Wind Speed NW 7 mph
Barometer 30.45 in (1031.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 2 Apr 4:53 am EDT
Extended Forecast for

Grand Isle VT

  • Today

    Today: A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 45. Calm wind becoming southeast around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Partly Sunny
    then Chance
    Rain

  • Tonight

    Tonight: Rain, with thunderstorms also possible after 2am. Low around 36. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Rain and
    Breezy

  • Friday

    Friday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 62. Breezy, with a south wind 17 to 23 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35. Southwest wind around 10 mph becoming northwest after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 52. North wind 5 to 7 mph becoming east in the afternoon.

    High: 52 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, mainly after 8pm. Low around 43. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Breezy.
    Showers
    Likely then
    Showers

  • Sunday

    Sunday: Showers, mainly before 2pm. High near 54. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 54 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of rain and snow showers after 2am. Mostly cloudy, with a low around 33. Southwest wind around 13 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Monday

    Monday: A 30 percent chance of snow showers before 8am. Mostly cloudy, with a high near 43. Northwest wind around 16 mph.

    High: 43 °F

    Chance Snow
    Showers then
    Mostly Cloudy

Detailed Forecast

Today
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 45. Calm wind becoming southeast around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, with thunderstorms also possible after 2am. Low around 36. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 62. Breezy, with a south wind 17 to 23 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Mostly cloudy, with a low around 35. Southwest wind around 10 mph becoming northwest after midnight.
Saturday
A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 52. North wind 5 to 7 mph becoming east in the afternoon.
Saturday Night
Showers, mainly after 8pm. Low around 43. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers, mainly before 2pm. High near 54. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow showers after 2am. Mostly cloudy, with a low around 33. Southwest wind around 13 mph. Chance of precipitation is 30%.
Monday
A 30 percent chance of snow showers before 8am. Mostly cloudy, with a high near 43. Northwest wind around 16 mph.
Monday Night
Mostly cloudy, with a low around 27. Northwest wind 7 to 9 mph.
Tuesday
Partly sunny, with a high near 38. Northwest wind 10 to 13 mph.
Tuesday Night
Mostly clear, with a low around 21. Northwest wind 7 to 10 mph.
Wednesday
Sunny, with a high near 43. North wind 6 to 8 mph becoming south in the morning.
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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:
2:22 am EDT Apr 2, 2026
Forecast Valid:
4am EDT Apr 2, 2026-6pm EDT Apr 8, 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