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

29°F

-2°C

Humidity 39%
Wind Speed N 8 mph
Barometer 30.19 in (1022.8 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 27 Mar 5:53 pm EDT
Extended Forecast for

Grand Isle VT

  • Tonight

    Tonight: Partly cloudy, with a low around 15. North wind 6 to 8 mph.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Scattered snow showers, mainly after 4pm. Increasing clouds, with a high near 31. Light and variable wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Mostly Sunny
    then
    Scattered
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. West wind around 6 mph becoming light and variable.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 44. South wind around 10 mph, with gusts as high as 26 mph.

    High: 44 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. South wind around 7 mph.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 51. South wind 7 to 9 mph becoming west in the afternoon.

    High: 51 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow after 2am. Mostly cloudy, with a low around 38. West wind around 6 mph becoming northeast after midnight. Chance of precipitation is 30%.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 8am, then rain likely. Mostly cloudy, with a high near 53. Southeast wind 9 to 11 mph. Chance of precipitation is 70%.

    High: 53 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 43. South wind around 11 mph. Chance of precipitation is 80%.

    Low: 43 °F

    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 15. North wind 6 to 8 mph.
Saturday
Scattered snow showers, mainly after 4pm. Increasing clouds, with a high near 31. Light and variable wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 21. West wind around 6 mph becoming light and variable.
Sunday
Mostly cloudy, with a high near 44. South wind around 10 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 32. South wind around 7 mph.
Monday
Partly sunny, with a high near 51. South wind 7 to 9 mph becoming west in the afternoon.
Monday Night
A chance of rain and snow after 2am. Mostly cloudy, with a low around 38. West wind around 6 mph becoming northeast after midnight. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow before 8am, then rain likely. Mostly cloudy, with a high near 53. Southeast wind 9 to 11 mph. Chance of precipitation is 70%.
Tuesday Night
Rain. Low around 43. South wind around 11 mph. Chance of precipitation is 80%.
Wednesday
Rain, mainly before 2pm. High near 51. West wind 11 to 13 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Northwest wind around 10 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 39. North wind around 10 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. North wind 6 to 8 mph. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 43. Southeast wind 7 to 9 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Isle VT
 44.7°N 73.3°W (Elev. 200 ft)
Last Update:
2:21 pm EDT Mar 27, 2026
Forecast Valid:
6pm EDT Mar 27, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation