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.

Mostly Cloudy

69°F

21°C

Humidity 73%
Wind Speed NE 6 mph
Barometer 30.17 in (1021.5 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 7 Jul 10:51 am EDT
Extended Forecast for

Littlejohn Island ME

  • Today

    Today: A 40 percent chance of rain. Mostly cloudy, with a high near 68. East wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 2am. Patchy dense fog. Otherwise, mostly cloudy, with a low around 59. East wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers and
    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 71. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 71 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. Southwest wind 5 to 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 79. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 66.

    Low: 66 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.

    High: 80 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of rain. Mostly cloudy, with a high near 68. East wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of showers, mainly before 2am. Patchy dense fog. Otherwise, mostly cloudy, with a low around 59. East wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 71. Light and variable wind becoming south 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 61. Southwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 79. South wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 66.
Friday
A chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 63.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Littlejohn Island ME
 43.75°N 70.12°W (Elev. 0 ft)
Last Update:
6:31 am EDT Jul 7, 2026
Forecast Valid:
10am EDT Jul 7, 2026-6pm EDT Jul 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation