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

35°F

2°C

Humidity 38%
Wind Speed S 7 mph
Barometer 30.06 in (1018.3 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 16 Feb 5:53 pm EST
Extended Forecast for

3 Miles SW Grand Isle VT

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 29. South wind 8 to 10 mph. Little or no snow accumulation expected.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 1pm, then a slight chance of drizzle between 1pm and 2pm. Mostly cloudy, with a high near 38. South wind 5 to 9 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. Light and variable wind.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 32. Calm wind becoming north 5 to 7 mph in the morning. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 11. North wind 6 to 8 mph. New snow accumulation of less than one inch possible.

    Low: 11 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 30. North wind around 6 mph.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10. Light and variable wind becoming northeast around 5 mph after midnight.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 28. North wind 5 to 8 mph.

    High: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 14. North wind around 7 mph. Chance of precipitation is 60%.

    Low: 14 °F

    Snow Likely

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 29. South wind 8 to 10 mph. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 1pm, then a slight chance of drizzle between 1pm and 2pm. Mostly cloudy, with a high near 38. South wind 5 to 9 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 20. Light and variable wind.
Wednesday
A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 32. Calm wind becoming north 5 to 7 mph in the morning. New snow accumulation of less than a half inch possible.
Wednesday Night
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 11. North wind 6 to 8 mph. New snow accumulation of less than one inch possible.
Thursday
Mostly sunny, with a high near 30. North wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 10. Light and variable wind becoming northeast around 5 mph after midnight.
Friday
A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 28. North wind 5 to 8 mph.
Friday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 14. North wind around 7 mph. Chance of precipitation is 60%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 28. North wind around 9 mph.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16. North wind 5 to 7 mph.
Sunday
Partly sunny, with a high near 31. Northwest wind 5 to 8 mph becoming east in the morning.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16. North wind around 7 mph.
Monday
Partly sunny, with a high near 28. North wind 7 to 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Grand Isle VT
 44.68°N 73.34°W (Elev. 167 ft)
Last Update:
1:20 pm EST Feb 16, 2026
Forecast Valid:
6pm EST Feb 16, 2026-6pm EST Feb 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