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 Chill | 32°F (0°C) |
| Last update | 31 Mar 8:53 pm EDT |
Extended Forecast for
Grand Isle VT
Tonight
Low: 33 °F
Rain Likely
then
Rain/Freezing
RainWednesday
High: 41 °F
Chance
Rain/Freezing
Rain then
Mostly CloudyWednesday Night

Low: 28 °F
Mostly Cloudy
Thursday
High: 42 °F
Rain/Freezing
Rain Likely
then Rain
LikelyThursday Night

Low: 37 °F
Rain Likely
and BreezyFriday

High: 66 °F
Chance Rain
and BreezyFriday Night

Low: 41 °F
Mostly Cloudy
Saturday
High: 56 °F
Mostly Cloudy
then Chance
RainSaturday Night

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Grand Isle VT
44.7°N 73.3°W (Elev. 200 ft)
44.7°N 73.3°W (Elev. 200 ft)
8:42 pm EDT Mar 31, 2026
9pm EDT Mar 31, 2026-6pm EDT Apr 7, 2026


