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

36°F

2°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 29.76 in (1008.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 31 Mar 8:53 pm EDT
Extended Forecast for

Grand Isle VT

  • Tonight

    Tonight: Rain before 5am, then a chance of rain or freezing rain. Low around 33. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 90%. Little or no ice accumulation expected.

    Low: 33 °F

    Rain Likely
    then
    Rain/Freezing
    Rain

  • Wednesday

    Wednesday: A chance of rain or freezing rain before 7am. Mostly cloudy, with a high near 41. North wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Chance
    Rain/Freezing
    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 10am, then rain likely. Mostly cloudy, with a high near 42. 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: 42 °F

    Rain/Freezing
    Rain Likely
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly between 11pm and 5am. Cloudy, with a low around 37. Breezy, with a south wind 10 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter 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 16 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. 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 around 9 mph.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 8pm. Low around 45. South wind 8 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    Low: 45 °F

    Rain

Detailed Forecast

Tonight
Rain before 5am, then a chance of rain or freezing rain. Low around 33. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 90%. Little or no ice accumulation expected.
Wednesday
A chance of rain or freezing rain before 7am. Mostly cloudy, with a high near 41. North wind 6 to 9 mph. Chance of precipitation is 30%. 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 10am, then rain likely. Mostly cloudy, with a high near 42. 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 11pm and 5am. Cloudy, with a low around 37. Breezy, with a south wind 10 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter 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 16 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. 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 around 9 mph.
Saturday Night
Rain, mainly after 8pm. Low around 45. South wind 8 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Sunday
Rain, mainly before 2pm. High near 58. South wind 15 to 17 mph. Chance of precipitation is 80%.
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
Mostly 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:
Grand Isle VT
 44.7°N 73.3°W (Elev. 200 ft)
Last Update:
8:42 pm EDT Mar 31, 2026
Forecast Valid:
9pm EDT Mar 31, 2026-6pm EDT Apr 7, 2026
 
Forecast Discussion
 
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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