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 67%
Wind Speed Vrbl 5 mph
Barometer 29.94 in (1014.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 12 Jan 5:53 pm EST
Extended Forecast for

3 Miles SW Grand Isle VT

  • Tonight

    Tonight: Cloudy, with a low around 29. South wind 8 to 11 mph.

    Low: 29 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 38. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 38 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers. Cloudy, with a low around 36. Breezy, with a south wind 22 to 24 mph, with gusts as high as 44 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: A chance of rain and snow showers before 8am, then a chance of rain showers. Mostly cloudy, with a high near 42. Breezy, with a south wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow and
    Breezy then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely before 9pm, then snow showers. Low around 19. Southwest wind 7 to 11 mph becoming north after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Rain/Snow
    Likely then
    Snow Showers

  • Thursday

    Thursday: Snow likely. Mostly cloudy, with a high near 22. Northwest wind around 14 mph. Chance of precipitation is 70%.

    High: 22 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 9. Northwest wind 11 to 14 mph.

    Low: 9 °F

    Chance Snow
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 20. Northwest wind around 10 mph becoming south in the afternoon.

    High: 20 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10. South wind 7 to 9 mph.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 29. South wind 8 to 11 mph.
Tuesday
Mostly cloudy, with a high near 38. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
A chance of rain and snow showers. Cloudy, with a low around 36. Breezy, with a south wind 22 to 24 mph, with gusts as high as 44 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow showers before 8am, then a chance of rain showers. Mostly cloudy, with a high near 42. Breezy, with a south wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow showers likely before 9pm, then snow showers. Low around 19. Southwest wind 7 to 11 mph becoming north after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
Snow likely. Mostly cloudy, with a high near 22. Northwest wind around 14 mph. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 9. Northwest wind 11 to 14 mph.
Friday
Mostly sunny, with a high near 20. Northwest wind around 10 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 10. South wind 7 to 9 mph.
Saturday
Partly sunny, with a high near 29. South wind 8 to 10 mph.
Saturday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 18. South wind around 7 mph.
Sunday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 28. South wind 7 to 9 mph becoming west in the afternoon.
Sunday Night
Mostly cloudy, with a low around 11. Southwest wind around 9 mph.
M.L.King Day
Partly sunny, with a high near 21. Southwest wind around 11 mph.
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Forecast Area
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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:
6:12 pm EST Jan 12, 2026
Forecast Valid:
6pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation