Current conditions at
Plattsburgh International Airport (KPBG)
Lat: 44.65°NLon: 73.47°WElev: 236ft.
Fair
75°F
24°C
| Humidity | 60% |
| Wind Speed | SE 12 mph |
| Barometer | 29.93 in (1013.5 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 16 Aug 3:53 pm EDT |
Extended Forecast for
3 Miles SW Grand Isle VT
Tonight

Low: 65 °F
Showers
Monday

High: 77 °F
Showers
Monday Night
Low: 63 °F
Slight Chance
T-storms then
Mostly CloudyTuesday

High: 80 °F
Mostly Sunny
Tuesday Night

Low: 63 °F
Partly Cloudy
Wednesday
High: 79 °F
Chance
Showers then
Showers
LikelyWednesday Night
Low: 60 °F
Showers
Likely then
Partly CloudyThursday

High: 78 °F
Mostly Sunny
Thursday Night

Low: 57 °F
Mostly Clear
Detailed Forecast
Tonight
Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Low around 65. South wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 77. South wind 8 to 13 mph becoming light and variable in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 63. Light north wind. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 80. Light north wind.
Tuesday Night
Partly cloudy, with a low around 63. Light and variable wind.
Wednesday
Showers likely, mainly after 2pm. Partly sunny, with a high near 79. South wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely before 8pm. Partly cloudy, with a low around 60. Light southwest wind. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 78. Calm wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 57. Light northwest wind.
Friday
Sunny, with a high near 78. Calm wind becoming northeast around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 59. Calm wind.
Saturday
Mostly sunny, with a high near 80. South wind 3 to 5 mph.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 62. South wind 3 to 5 mph.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 78. South wind around 7 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles SW Grand Isle VT
44.68°N 73.34°W (Elev. 167 ft)
44.68°N 73.34°W (Elev. 167 ft)
2:20 pm EDT Aug 16, 2026
4pm EDT Aug 16, 2026-6pm EDT Aug 23, 2026


