Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Current conditions at

Frenchville, Northern Aroostook Regional Airport (KFVE)

Lat: 47.29°NLon: 68.31°WElev: 988ft.

Fair

80°F

27°C

Humidity 44%
Wind Speed SE 10 mph
Barometer 29.76 in (1007.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 28 Jul 1:53 pm EDT
Extended Forecast for

Grand Isle ME

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 82. South wind around 8 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 55. Light southeast wind.

    Low: 55 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 80. South wind 3 to 8 mph.

    High: 80 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 57. Light east wind.

    Low: 57 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Patchy fog before 10am.  Otherwise, partly sunny, with a high near 76. Light southeast wind.  Chance of precipitation is 30%.

    High: 76 °F

    Patchy Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 1am.  Mostly cloudy, with a low around 59. Calm wind.  Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 79. Light northeast wind.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 82. South wind around 8 mph.
Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 55. Light southeast wind.
Wednesday
Partly sunny, with a high near 80. South wind 3 to 8 mph.
Wednesday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 57. Light east wind.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 76. Light southeast wind. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 1am. Mostly cloudy, with a low around 59. Calm wind. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 79. Light northeast wind.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Mostly cloudy, with a low around 60.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Isle ME
 47.3°N 68.15°W (Elev. 515 ft)
2:29 pm EDT Jul 28, 2026
2pm EDT Jul 28, 2026-6pm EDT Aug 3, 2026
 
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Additional Resources

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