Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fog/Mist

66°F

19°C

Humidity 90%
Wind Speed Calm
Barometer 30.01 in (1016.1 mb)
Dewpoint 63°F (17°C)
Visibility 6.00 mi
Last update 15 Jul 1:53 am EDT
Extended Forecast for

3 Miles SW Grand Isle VT

  • Overnight

    Overnight: Widespread haze. Mostly clear, with a low around 67. Light south wind.

    Low: 67 °F

    Haze

  • Tuesday

    Tuesday: Widespread haze. Sunny, with a high near 89. South wind 3 to 5 mph.

    High: 89 °F

    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze before 9pm. Mostly clear, with a low around 69. Light and variable wind.

    Low: 69 °F

    Haze then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 91. Heat index values as high as 95. South wind around 7 mph.

    High: 91 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms after 8pm.  Mostly cloudy, with a low around 71. South wind around 6 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 88. South wind around 7 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 64. South wind 6 to 9 mph becoming northwest after midnight.  Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers before 8am.  Mostly sunny, with a high near 77. North wind 8 to 10 mph.

    High: 77 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Light and variable wind.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Overnight
Widespread haze. Mostly clear, with a low around 67. Light south wind.
Tuesday
Widespread haze. Sunny, with a high near 89. South wind 3 to 5 mph.
Tuesday Night
Widespread haze before 9pm. Mostly clear, with a low around 69. Light and variable wind.
Wednesday
Sunny and hot, with a high near 91. Heat index values as high as 95. South wind around 7 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 71. South wind around 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 88. South wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. South wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 77. North wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 59. Light and variable wind.
Saturday
Sunny, with a high near 82. Light and variable wind becoming southeast around 6 mph in the morning.
Saturday Night
Partly cloudy, with a low around 64. Light south wind.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 81. South wind around 7 mph.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 63. South wind around 6 mph.
Monday
Mostly sunny, with a high near 81. North wind around 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Grand Isle VT
 44.68°N 73.34°W (Elev. 167 ft)
1:51 am EDT Jul 15, 2025
2am EDT Jul 15, 2025-6pm EDT Jul 21, 2025
 
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Additional Resources

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