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.

Overcast

56°F

13°C

Humidity 60%
Wind Speed S 8 mph
Barometer 30.34 in (1027.5 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 11 Oct 12:51 pm EDT
Extended Forecast for

Long Island ME

  • This Afternoon

    This Afternoon: Cloudy, with a high near 56. South wind around 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Cloudy

  • Tonight

    Tonight: Showers, mainly after 10pm. Areas of fog after 5am. Low around 51. Southwest wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Showers and
    Areas Fog

  • Columbus Day

    Columbus Day: A 30 percent chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 63. North wind around 5 mph becoming southwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 2am. Increasing clouds, with a low around 48. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain, mainly after 8am. High near 57. East wind around 15 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    High: 57 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 2am, then showers likely after 2am. Low around 53. Breezy. Chance of precipitation is 90%.

    Low: 53 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Showers likely, mainly before 7am. Partly sunny, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 56. South wind around 15 mph, with gusts as high as 25 mph.
Tonight
Showers, mainly after 10pm. Areas of fog after 5am. Low around 51. Southwest wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
A 30 percent chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 63. North wind around 5 mph becoming southwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 30 percent chance of rain after 2am. Increasing clouds, with a low around 48. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Rain, mainly after 8am. High near 57. East wind around 15 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Tuesday Night
Rain before 2am, then showers likely after 2am. Low around 53. Breezy. Chance of precipitation is 90%.
Wednesday
Showers likely, mainly before 7am. Partly sunny, with a high near 61. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 45.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 57.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 47. Breezy.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 54. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Island ME
 43.67°N 70.14°W (Elev. 0 ft)
Last Update:
11:28 am EDT Oct 11, 2026
Forecast Valid:
1pm EDT Oct 11, 2026-6pm EDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation