Current conditions at
Plattsburgh International Airport (KPBG)
Lat: 44.65°NLon: 73.47°WElev: 236ft.
Fair
61°F
16°C
| Humidity | 70% |
| Wind Speed | Calm |
| Barometer | 30.08 in (1018.4 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 30 Aug 12:53 am EDT |
Extended Forecast for
3 Miles N Grand Isle VT
Overnight

Low: 61 °F
Partly Cloudy
Sunday

High: 74 °F
Showers
LikelySunday Night
Low: 59 °F
Showers
Likely then
Partly CloudyMonday

High: 75 °F
Decreasing
CloudsMonday Night

Low: 61 °F
Increasing
CloudsTuesday

High: 75 °F
Chance
ShowersTuesday Night

Low: 65 °F
Showers
LikelyWednesday

High: 76 °F
Showers
LikelyWednesday Night

Low: 65 °F
Showers
Likely
Detailed Forecast
Overnight
Partly cloudy, with a low around 61. South wind 13 to 15 mph.
Sunday
A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 74. South wind 6 to 14 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 59. Calm wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 75. North wind 3 to 5 mph.
Monday Night
Increasing clouds, with a low around 61. Calm wind.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 75. Light east wind. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 65. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 76. South wind 8 to 10 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 65. South wind around 7 mph. Chance of precipitation is 70%.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 75. South wind around 7 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62. South wind 3 to 5 mph.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 73. West wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 60. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 74. North wind around 6 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles N Grand Isle VT
44.76°N 73.29°W (Elev. 98 ft)
44.76°N 73.29°W (Elev. 98 ft)
2:27 pm EDT Aug 29, 2026
1am EDT Aug 30, 2026-6pm EDT Sep 5, 2026


