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

17°F

-8°C

Humidity 68%
Wind Speed N 16 mph
Barometer 30.29 in (1026.2 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 1 Mar 6:53 am EST
Extended Forecast for

Grand Isle VT

  • Today

    Today: Partly sunny, with a high near 18. Wind chill values as low as zero. North wind 9 to 13 mph.

    High: 18 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -5. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: -5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 20. Wind chill values as low as -14. South wind 3 to 7 mph.

    High: 20 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. Wind chill values as low as -4. South wind 8 to 14 mph.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow after 4pm. Mostly cloudy, with a high near 35. South wind 7 to 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 35 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow before 4am. Mostly cloudy, with a low around 23. South wind 3 to 6 mph.

    Low: 23 °F

    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 41. Light and variable wind becoming south around 5 mph in the afternoon.

    High: 41 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. South wind 5 to 7 mph.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain. Partly sunny, with a high near 41. South wind around 7 mph becoming north in the afternoon.

    High: 41 °F

    Chance Rain

Detailed Forecast

Today
Partly sunny, with a high near 18. Wind chill values as low as zero. North wind 9 to 13 mph.
Tonight
Mostly clear, with a low around -5. Northwest wind 5 to 8 mph becoming calm after midnight.
Monday
Sunny, with a high near 20. Wind chill values as low as -14. South wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 9. Wind chill values as low as -4. South wind 8 to 14 mph.
Tuesday
A chance of rain and snow after 4pm. Mostly cloudy, with a high near 35. South wind 7 to 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A 50 percent chance of snow before 4am. Mostly cloudy, with a low around 23. South wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 41. Light and variable wind becoming south around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 30. South wind 5 to 7 mph.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 41. South wind around 7 mph becoming north in the afternoon.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 27. North wind around 7 mph becoming east after midnight.
Friday
A 50 percent chance of rain. Cloudy, with a high near 41. Southeast wind 8 to 11 mph.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34. South wind 11 to 14 mph.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 49. South wind around 11 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Isle VT
 44.7°N 73.3°W (Elev. 200 ft)
Last Update:
1:27 am EST Mar 1, 2026
Forecast Valid:
7am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation