Hazardous Weather Conditions
Current conditions at
Plattsburgh International Airport (KPBG)
Lat: 44.65°NLon: 73.47°WElev: 236ft.
Fair
85°F
29°C
| Humidity | 45% |
| Wind Speed | Calm |
| Barometer | 29.82 in (1009.7 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 19 May 6:53 pm EDT |
Extended Forecast for
Grand Isle VT
Tonight
Low: 66 °F
Mostly Clear
then Slight
Chance
ShowersWednesday

High: 79 °F
Decreasing
CloudsWednesday Night

Low: 43 °F
Mostly Cloudy
Thursday

High: 60 °F
Mostly Sunny
Thursday Night

Low: 43 °F
Mostly Clear
Friday

High: 68 °F
Mostly Sunny
Friday Night

Low: 47 °F
Partly Cloudy
Saturday

High: 63 °F
Chance
ShowersSaturday Night

Low: 47 °F
Chance
Showers
Detailed Forecast
Tonight
A slight chance of showers between midnight and 3am. Partly cloudy, with a low around 66. South wind 10 to 13 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 79. Southwest wind 9 to 16 mph becoming northwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 43. North wind 11 to 13 mph.
Thursday
Mostly sunny, with a high near 60. North wind 8 to 11 mph.
Thursday Night
Mostly clear, with a low around 43. Northwest wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 68. Light and variable wind.
Friday Night
Partly cloudy, with a low around 47. Calm wind.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 63. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47. East wind around 6 mph becoming south after midnight.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 64. South wind 8 to 11 mph.
Sunday Night
Showers likely. Mostly cloudy, with a low around 48. South wind around 10 mph. Chance of precipitation is 60%.
Memorial Day
Showers likely. Mostly cloudy, with a high near 67. South wind around 8 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 51. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 73. North wind 3 to 5 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Grand Isle VT
44.72°N 73.3°W (Elev. 125 ft)
44.72°N 73.3°W (Elev. 125 ft)
2:29 pm EDT May 19, 2026
7pm EDT May 19, 2026-6pm EDT May 26, 2026



