Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fair

82°F

28°C

Humidity 29%
Wind Speed Vrbl 5 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 29 Sep 4:53 pm EDT
Extended Forecast for

Grand Isle VT

  • Tonight

    Tonight: Mostly clear, with a low around 54. Southwest wind 3 to 5 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. North wind 8 to 13 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. North wind around 8 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60. North wind 10 to 13 mph.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. North wind around 6 mph becoming calm  in the evening.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63. Light north wind.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Light south wind.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 69. South wind around 6 mph.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. Light south wind.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Southwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 68. North wind 8 to 13 mph.
Tuesday Night
Mostly clear, with a low around 44. North wind around 8 mph.
Wednesday
Sunny, with a high near 60. North wind 10 to 13 mph.
Wednesday Night
Mostly clear, with a low around 39. North wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 63. Light north wind.
Thursday Night
Partly cloudy, with a low around 45. Light south wind.
Friday
Sunny, with a high near 69. South wind around 6 mph.
Friday Night
Mostly clear, with a low around 49. Light south wind.
Saturday
Sunny, with a high near 75. South wind around 6 mph.
Saturday Night
Mostly clear, with a low around 54. South wind around 5 mph.
Sunday
Sunny, with a high near 77. South wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 56. Light southwest wind.
Monday
Mostly sunny, with a high near 77. South wind around 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Isle VT
 44.7°N 73.3°W (Elev. 200 ft)
2:03 pm EDT Sep 29, 2025
5pm EDT Sep 29, 2025-6pm EDT Oct 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database