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

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fog/Mist

47°F

8°C

Humidity 97%
Wind Speed NW 3 mph
Barometer 29.75 in (1007.5 mb)
Dewpoint 46°F (8°C)
Visibility 3.00 mi
Last update 14 Oct 6:51 am EDT
Extended Forecast for

Long Island ME

  • Today

    Today: Areas of fog between 8am and 11am. Otherwise, partly sunny, with a high near 60. Northwest wind 5 to 10 mph.

    High: 60 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 56. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 47. North wind around 5 mph becoming east after midnight.

    Low: 47 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers, mainly after 8am. High near 56. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    High: 56 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 43. Breezy. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Windy.

    High: 46 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

Today
Areas of fog between 8am and 11am. Otherwise, partly sunny, with a high near 60. Northwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 48. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 56. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Increasing clouds, with a low around 47. North wind around 5 mph becoming east after midnight.
Friday
Showers, mainly after 8am. High near 56. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Friday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 43. Breezy. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 46. Windy.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 42.
Monday
Mostly sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Island ME
 43.69°N 70.17°W (Elev. 0 ft)
Last Update:
6:34 am EDT Oct 14, 2026
Forecast Valid:
7am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
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