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

66°F

19°C

Humidity 90%
Wind Speed E 5 mph
Barometer 29.89 in (1012.3 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 23 Aug 7:51 am EDT
Extended Forecast for

Falmouth Foreside ME

  • Today

    Today: A 40 percent chance of showers, mainly after 5pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 71. East wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Patchy fog. Otherwise, mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. Southwest wind around 5 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of showers, mainly after 5pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 71. East wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Patchy fog. Otherwise, mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76. South wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 57. Southwest wind around 5 mph.
Tuesday
Sunny, with a high near 77. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
A 40 percent chance of showers after 11pm. Mostly cloudy, with a low around 62.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 76.
Friday Night
Mostly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Falmouth Foreside ME
 43.74°N 70.21°W (Elev. 98 ft)
Last Update:
2:36 am EDT Aug 23, 2026
Forecast Valid:
8am EDT Aug 23, 2026-6pm EDT Aug 29, 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