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

55°F

13°C

Humidity 90%
Wind Speed Calm
Barometer 30.14 in (1020.8 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 4 Oct 5:53 am EDT
Extended Forecast for

3 Miles SW Grand Isle VT

  • Today

    Today: Mostly sunny, with a high near 75. South wind 5 to 8 mph becoming light and variable in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. Calm wind becoming south around 6 mph after midnight.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. South wind 8 to 10 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. South wind around 9 mph.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 81. South wind around 11 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. South wind 8 to 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after 2pm. Partly sunny, with a high near 76. South wind around 14 mph. Chance of precipitation is 70%.

    High: 76 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers, mainly before 2am. Low around 50. Southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 80%.

    Low: 50 °F

    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am. Mostly sunny, with a high near 59. North wind 13 to 15 mph.

    High: 59 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 75. South wind 5 to 8 mph becoming light and variable in the afternoon.
Tonight
Mostly clear, with a low around 57. Calm wind becoming south around 6 mph after midnight.
Sunday
Sunny, with a high near 81. South wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around 59. South wind around 9 mph.
Monday
Mostly sunny, with a high near 81. South wind around 11 mph.
Monday Night
Partly cloudy, with a low around 61. South wind 8 to 10 mph.
Tuesday
Showers likely, mainly after 2pm. Partly sunny, with a high near 76. South wind around 14 mph. Chance of precipitation is 70%.
Tuesday Night
Showers, mainly before 2am. Low around 50. Southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 80%.
Wednesday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 59. North wind 13 to 15 mph.
Wednesday Night
Mostly clear, with a low around 39. North wind 6 to 8 mph.
Thursday
Sunny, with a high near 56. North wind around 7 mph.
Thursday Night
Mostly clear, with a low around 40. South wind 3 to 6 mph.
Friday
Sunny, with a high near 63. South wind around 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Grand Isle VT
 44.68°N 73.34°W (Elev. 167 ft)
Last Update:
2:12 am EDT Oct 4, 2025
Forecast Valid:
6am EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation