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.

Overcast

44°F

7°C

Humidity 85%
Wind Speed SE 10 mph
Barometer 29.60 in (1002.4 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 7 Mar 7:53 pm EST
Extended Forecast for

Grand Isle VT

  • Tonight

    Tonight: Showers likely before 4am. Mostly cloudy, with a low around 42. Breezy, with a south wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 48. Southwest wind around 10 mph, with gusts as high as 23 mph.

    High: 48 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. South wind 7 to 9 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. South wind 10 to 14 mph, with gusts as high as 29 mph.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. South wind 5 to 9 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 54. South wind around 6 mph becoming north in the afternoon.

    High: 54 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 32. North wind 7 to 9 mph.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain. High near 50. South wind 10 to 14 mph. Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 36. Breezy, with a south wind 14 to 20 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Rain and
    Breezy

Detailed Forecast

Tonight
Showers likely before 4am. Mostly cloudy, with a low around 42. Breezy, with a south wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 48. Southwest wind around 10 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 33. South wind 7 to 9 mph.
Monday
Partly sunny, with a high near 55. South wind 10 to 14 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 38. South wind 5 to 9 mph.
Tuesday
Increasing clouds, with a high near 54. South wind around 6 mph becoming north in the afternoon.
Tuesday Night
A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 32. North wind 7 to 9 mph.
Wednesday
Rain. High near 50. South wind 10 to 14 mph. Chance of precipitation is 90%.
Wednesday Night
Rain. Low around 36. Breezy, with a south wind 14 to 20 mph. Chance of precipitation is 90%.
Thursday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 49. Breezy, with a southwest wind 17 to 21 mph becoming west in the afternoon. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18. West wind 13 to 16 mph.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 39. West wind 11 to 15 mph becoming south in the afternoon.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 26. South wind 15 to 17 mph. Chance of precipitation is 60%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 38. West wind around 14 mph. Chance of precipitation is 30%.
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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:
5:32 pm EST Mar 7, 2026
Forecast Valid:
8pm EST Mar 7, 2026-6pm EDT Mar 14, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation