National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Partly Cloudy

61°F

16°C

Humidity 63%
Wind Speed W 3 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 21 Jun 12:53 am EDT
Extended Forecast for

Grand Isle VT

  • Overnight

    Overnight: Mostly clear, with a low around 57. West wind around 6 mph becoming calm.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 81. Calm wind becoming southeast around 5 mph.

    High: 81 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 67. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Mostly Cloudy
    then Showers

  • Sunday

    Sunday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 85. Heat index values as high as 91. Southwest wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 85 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71. South wind 3 to 5 mph.

    Low: 71 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 94. South wind around 7 mph.

    High: 94 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. South wind around 7 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers after 2pm. Mostly sunny and hot, with a high near 93. South wind 7 to 11 mph becoming northwest in the afternoon.

    High: 93 °F

    Sunny then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 64. North wind 6 to 8 mph.

    Low: 64 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 57. West wind around 6 mph becoming calm.
Saturday
Increasing clouds, with a high near 81. Calm wind becoming southeast around 5 mph.
Saturday Night
Showers and possibly a thunderstorm. Low around 67. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 85. Heat index values as high as 91. Southwest wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Partly cloudy, with a low around 71. South wind 3 to 5 mph.
Monday
Mostly sunny and hot, with a high near 94. South wind around 7 mph.
Monday Night
Mostly clear, with a low around 74. South wind around 7 mph.
Tuesday
A 40 percent chance of showers after 2pm. Mostly sunny and hot, with a high near 93. South wind 7 to 11 mph becoming northwest in the afternoon.
Tuesday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 64. North wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 78. North wind 7 to 9 mph.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 61. North wind around 5 mph becoming calm in the evening.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 75. North wind around 7 mph becoming northeast in the afternoon.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 61. East wind 3 to 6 mph.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 76. Southeast wind 7 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Isle VT
 44.72°N 73.3°W (Elev. 125 ft)
Last Update:
12:58 am EDT Jun 21, 2025
Forecast Valid:
1am EDT Jun 21, 2025-6pm EDT Jun 27, 2025
 
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