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.

Heavy Rain Fog/Mist

59°F

15°C

Humidity 100%
Wind Speed E 12 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 59°F (15°C)
Visibility 2.50 mi
Last update 23 Jun 1:51 am EDT
Extended Forecast for

Falmouth Foreside ME

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Low around 54. East wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Showers

  • Tuesday

    Tuesday: Showers, mainly before 9am. High near 74. Northeast wind around 5 mph becoming north in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 74 °F

    Showers then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Patchy fog between 9pm and 11pm. Otherwise, partly cloudy, with a low around 57. Calm wind becoming northwest around 5 mph.

    Low: 57 °F

    Patchy Fog
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. West wind around 5 mph.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. Northwest wind around 5 mph becoming calm.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.

    Low: 57 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.

    High: 74 °F

    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 59. Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 54. East wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers, mainly before 9am. High near 74. Northeast wind around 5 mph becoming north in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Patchy fog between 9pm and 11pm. Otherwise, partly cloudy, with a low around 57. Calm wind becoming northwest around 5 mph.
Wednesday
Mostly sunny, with a high near 77. West wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 59. Northwest wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Friday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 74. 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 59. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Falmouth Foreside ME
 43.74°N 70.21°W (Elev. 98 ft)
Last Update:
7:29 pm EDT Jun 22, 2026
Forecast Valid:
2am EDT Jun 23, 2026-6pm EDT Jun 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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