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

55°F

13°C

Humidity 42%
Wind Speed NW 15 G 24 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 12 May 11:51 am EDT
Extended Forecast for

Cumberland Foreside ME

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 59. West wind around 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Calm wind.

    Low: 38 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 56. Light and variable wind becoming southeast 5 to 10 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 11pm and 3am. Patchy fog after 1am. Otherwise, cloudy, with a low around 45. South wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: Rain, mainly after 8am. Patchy fog before 7am. High near 57. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 57 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain. Patchy fog after 9pm. Low around 44. Chance of precipitation is 90%.

    Low: 44 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain. High near 57. Chance of precipitation is 90%.

    High: 57 °F

    Rain

  • Friday Night

    Friday Night: Rain likely before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 59. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 38. Calm wind.
Wednesday
A 40 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 56. Light and variable wind becoming southeast 5 to 10 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly between 11pm and 3am. Patchy fog after 1am. Otherwise, cloudy, with a low around 45. South wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday
Rain, mainly after 8am. Patchy fog before 7am. High near 57. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday Night
Rain. Patchy fog after 9pm. Low around 44. Chance of precipitation is 90%.
Friday
Rain. High near 57. Chance of precipitation is 90%.
Friday Night
Rain likely before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cumberland Foreside ME
 43.77°N 70.24°W (Elev. 98 ft)
Last Update:
8:41 am EDT May 12, 2026
Forecast Valid:
12pm EDT May 12, 2026-6pm EDT May 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation