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

47°F

8°C

Humidity 93%
Wind Speed N 13 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 17 Apr 5:53 am EDT
Extended Forecast for

Grand Isle VT

  • Today

    Today: Isolated showers before 7am. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 61. North wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 61 °F

    Isolated
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 43. Calm wind.

    Low: 43 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 65 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers between 11pm and 2am, then rain after 2am. Low around 46. Breezy, with a south wind 15 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Chance
    Showers and
    Breezy then
    Rain

  • Sunday

    Sunday: Rain before 2pm, then showers likely after 2pm. High near 47. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain

  • Sunday Night

    Sunday Night: Showers likely before 8pm. Mostly cloudy, with a low around 31. West wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Showers
    Likely then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 40. Northwest wind around 14 mph.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. Northwest wind 5 to 8 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. South wind 6 to 10 mph.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated showers before 7am. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 61. North wind 7 to 9 mph. Chance of precipitation is 20%.
Tonight
Increasing clouds, with a low around 43. Calm wind.
Saturday
Mostly sunny, with a high near 65. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.
Saturday Night
A chance of showers between 11pm and 2am, then rain after 2am. Low around 46. Breezy, with a south wind 15 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain before 2pm, then showers likely after 2pm. High near 47. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely before 8pm. Mostly cloudy, with a low around 31. West wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Partly sunny, with a high near 40. Northwest wind around 14 mph.
Monday Night
Partly cloudy, with a low around 27. Northwest wind 5 to 8 mph.
Tuesday
Mostly sunny, with a high near 48. South wind 6 to 10 mph.
Tuesday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 37. South wind around 8 mph.
Wednesday
Partly sunny, with a high near 53. West wind 7 to 9 mph becoming northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 35. Northwest wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 54. Northwest wind 7 to 10 mph.
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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:
2:19 am EDT Apr 17, 2026
Forecast Valid:
6am EDT Apr 17, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation