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

5°F

-15°C

Humidity 54%
Wind Speed Vrbl 3 mph
Barometer 30.69 in (1039.7 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Last update 2 Mar 8:53 am EST
Extended Forecast for

Grand Isle VT

  • Today

    Today: Sunny, with a high near 19. Light south wind.

    High: 19 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Wind chill values as low as -3. Light south wind increasing to 5 to 9 mph in the evening.

    Low: 6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 36. South wind around 10 mph.

    High: 36 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of snow between 9pm and 11pm. Mostly cloudy, with a low around 26. South wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. Calm wind becoming south around 5 mph.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Light south wind.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain after 1pm. Partly sunny, with a high near 41. Light and variable wind becoming north around 6 mph in the morning.

    High: 41 °F

    Mostly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely before midnight, then freezing rain likely. Cloudy, with a low around 29. North wind around 7 mph. Chance of precipitation is 60%.

    Low: 29 °F

    Rain Likely
    then Freezing
    Rain Likely

  • Friday

    Friday: A chance of freezing rain before 9am, then a chance of rain between 9am and 1pm. Mostly cloudy, with a high near 39. Northeast wind 6 to 10 mph becoming south in the afternoon. Chance of precipitation is 40%.

    High: 39 °F

    Chance
    Rain/Freezing
    Rain then
    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 19. Light south wind.
Tonight
Partly cloudy, with a low around 6. Wind chill values as low as -3. Light south wind increasing to 5 to 9 mph in the evening.
Tuesday
Increasing clouds, with a high near 36. South wind around 10 mph.
Tuesday Night
A chance of snow between 9pm and 11pm. Mostly cloudy, with a low around 26. South wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny, with a high near 42. Calm wind becoming south around 5 mph.
Wednesday Night
Partly cloudy, with a low around 25. Light south wind.
Thursday
A 40 percent chance of rain after 1pm. Partly sunny, with a high near 41. Light and variable wind becoming north around 6 mph in the morning.
Thursday Night
Rain likely before midnight, then freezing rain likely. Cloudy, with a low around 29. North wind around 7 mph. Chance of precipitation is 60%.
Friday
A chance of freezing rain before 9am, then a chance of rain between 9am and 1pm. Mostly cloudy, with a high near 39. Northeast wind 6 to 10 mph becoming south in the afternoon. Chance of precipitation is 40%.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 33. South wind 11 to 16 mph. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 49. South wind 13 to 16 mph. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37. South wind 7 to 10 mph.
Sunday
Partly sunny, with a high near 49. Southwest wind around 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Isle VT
 44.7°N 73.3°W (Elev. 200 ft)
Last Update:
7:50 am EST Mar 2, 2026
Forecast Valid:
9am EST Mar 2, 2026-6pm EDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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