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

50°F

10°C

Humidity 63%
Wind Speed S 3 mph
Barometer 30.43 in (1030.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 11 Oct 9:51 am EDT
Extended Forecast for

Littlejohn Island ME

  • Today

    Today: Mostly cloudy, with a high near 59. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 59 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers, mainly before 5am. Low around 50. South wind 5 to 10 mph becoming light and variable 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: 50 °F

    Showers

  • Columbus Day

    Columbus Day: A 30 percent chance of showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 65. North wind around 5 mph becoming west in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 2am. Increasing clouds, with a low around 47. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain, mainly after 8am. High near 57. East wind 10 to 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 52. Breezy. Chance of precipitation is 90%.

    Low: 52 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Showers likely, mainly before 7am. Partly sunny, with a high near 62. Chance of precipitation is 60%.

    High: 62 °F

    Showers
    Likely then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 59. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Showers, mainly before 5am. Low around 50. South wind 5 to 10 mph becoming light and variable 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, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 65. North wind around 5 mph becoming west 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 47. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Rain, mainly after 8am. High near 57. East wind 10 to 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 52. Breezy. Chance of precipitation is 90%.
Wednesday
Showers likely, mainly before 7am. Partly sunny, with a high near 62. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 43.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 57.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 46. Breezy.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 54. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Littlejohn Island ME
 43.75°N 70.12°W (Elev. 0 ft)
Last Update:
7:59 am EDT Oct 11, 2026
Forecast Valid:
10am EDT Oct 11, 2026-6pm EDT Oct 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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