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.

Light Rain Fog/Mist

36°F

2°C

Humidity 97%
Wind Speed Calm
Barometer 29.79 in (1009.1 mb)
Dewpoint 35°F (2°C)
Visibility 6.00 mi
Last update 31 Mar 7:53 pm EDT
Extended Forecast for

3 Miles SW Grand Isle VT

  • Tonight

    Tonight: Rain. Low around 33. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before 7am. Mostly cloudy, with a high near 41. North wind 7 to 11 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. North wind 3 to 6 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of freezing rain before 9am, then rain likely. Mostly cloudy, with a high near 41. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Rain/Freezing
    Rain Likely
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly between 2am and 5am. Cloudy, with a low around 37. Breezy, with a south wind 13 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely
    and Breezy

  • Friday

    Friday: A chance of rain before 9am, then a chance of showers between 9am and 2pm. Mostly cloudy, with a high near 66. Breezy, with a south wind 18 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Southwest wind 11 to 15 mph becoming northwest after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain after 2pm. Mostly cloudy, with a high near 56. Northeast wind 8 to 10 mph.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 8pm. Mostly cloudy, with a low around 45. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%.

    Low: 45 °F

    Rain Likely
    and Breezy

Detailed Forecast

Tonight
Rain. Low around 33. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of rain before 7am. Mostly cloudy, with a high near 41. North wind 7 to 11 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 28. North wind 3 to 6 mph.
Thursday
A chance of freezing rain before 9am, then rain likely. Mostly cloudy, with a high near 41. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely, mainly between 2am and 5am. Cloudy, with a low around 37. Breezy, with a south wind 13 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of rain before 9am, then a chance of showers between 9am and 2pm. Mostly cloudy, with a high near 66. Breezy, with a south wind 18 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 41. Southwest wind 11 to 15 mph becoming northwest after midnight.
Saturday
A 40 percent chance of rain after 2pm. Mostly cloudy, with a high near 56. Northeast wind 8 to 10 mph.
Saturday Night
Rain likely, mainly after 8pm. Mostly cloudy, with a low around 45. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Sunday
Rain likely, mainly before 2pm. Cloudy, with a high near 58. South wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33. West wind around 14 mph.
Monday
Mostly sunny, with a high near 44. Northwest wind around 15 mph.
Monday Night
Partly cloudy, with a low around 28. Northwest wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 44. North wind 6 to 9 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:
8:42 pm EDT Mar 31, 2026
Forecast Valid:
8pm EDT Mar 31, 2026-6pm EDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation