Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Overcast

70°F

21°C

Humidity 41%
Wind Speed NE 9 mph
Barometer 30.18 in (1021.8 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 25 Sep 3:51 pm EDT
Extended Forecast for

South Portland ME

High Surf Advisory September 25, 04:26pm until September 27, 08:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory September 25, 04:26pm until September 27, 08:00pm

    NOW until 8:00pm Sun

    High Surf Advisory

  • Tonight

    Low: 57 °F

    Cloudy

  • Saturday

    Saturday: A chance of rain, with thunderstorms also possible after 5pm.  Mostly cloudy, with a high near 63. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Saturday Night

    Saturday Night: A chance of rain and thunderstorms, then rain likely after 8pm.  Cloudy, with a low around 55. Breezy, with a northeast wind around 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Rain Likely
    and Breezy

  • Sunday

    Sunday: Rain.  High near 59. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%.

    High: 59 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain.  Low around 54. Breezy, with a northeast wind around 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 90%.

    Low: 54 °F

    Rain and
    Breezy

  • Monday

    Monday: Rain.  High near 58. Chance of precipitation is 90%.

    High: 58 °F

    Rain

  • Monday Night

    Monday Night: Rain before 8pm, then showers, mainly after 8pm.  Low around 52. Chance of precipitation is 90%.

    Low: 52 °F

    Rain

  • Tuesday

    Tuesday: Showers likely, mainly before 9am.  Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

Detailed Forecast

Tonight
Cloudy, with a low around 57. Northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday
A chance of rain, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of rain and thunderstorms, then rain likely after 8pm. Cloudy, with a low around 55. Breezy, with a northeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 59. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Sunday Night
Rain. Low around 54. Breezy, with a northeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.
Monday
Rain. High near 58. Chance of precipitation is 90%.
Monday Night
Rain before 8pm, then showers, mainly after 8pm. Low around 52. Chance of precipitation is 90%.
Tuesday
Showers likely, mainly before 9am. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
South Portland ME
 43.64°N 70.27°W (Elev. 13 ft)
2:49 pm EDT Sep 25, 2026
4pm EDT Sep 25, 2026-6pm EDT Oct 2, 2026
 
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Additional Resources

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