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.

Mostly Cloudy

69°F

21°C

Humidity 87%
Wind Speed Calm
Barometer 29.98 in (1015.2 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 28 Aug 8:53 am EDT
Extended Forecast for

3 Miles SSW Grand Isle VT

  • Today

    Today: Isolated showers before noon. Mostly sunny, with a high near 72. North wind 6 to 11 mph. Chance of precipitation is 20%.

    High: 72 °F

    Isolated
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy dense fog before 7am. Otherwise, sunny, with a high near 77. South wind 3 to 5 mph.

    High: 77 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: A 40 percent chance of showers after 2pm. Partly sunny, with a high near 78. South wind 7 to 9 mph.

    High: 78 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 59. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 76. North wind 3 to 5 mph.

    High: 76 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers. Partly sunny, with a high near 77. Light southeast wind.

    High: 77 °F

    Chance
    Showers

Detailed Forecast

Today
Isolated showers before noon. Mostly sunny, with a high near 72. North wind 6 to 11 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Patchy dense fog before 7am. Otherwise, sunny, with a high near 77. South wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 59. Calm wind becoming south 5 to 7 mph after midnight.
Sunday
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 78. South wind 7 to 9 mph.
Sunday Night
A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 59. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Monday
Partly sunny, with a high near 76. North wind 3 to 5 mph.
Monday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 58. Calm wind.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 77. Light southeast wind.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 62. South wind 3 to 6 mph.
Wednesday
Showers likely. Mostly cloudy, with a high near 77. South wind 8 to 10 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 61. South wind around 6 mph. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 76. Southwest wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Grand Isle VT
 44.7°N 73.33°W (Elev. 200 ft)
Last Update:
2:15 am EDT Aug 28, 2026
Forecast Valid:
8am EDT Aug 28, 2026-6pm EDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation