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

56°F

13°C

Humidity 81%
Wind Speed NW 5 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 15 Oct 9:51 am EDT
Extended Forecast for

South Portland MESimilar City Names

  • Today

    Today: Mostly sunny, with a high near 62. North wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Northwest wind 10 to 15 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Breezy, with a north wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 64. North wind around 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 62. North wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 38. Northwest wind 10 to 15 mph.
Thursday
Mostly sunny, with a high near 57. Breezy, with a north wind 15 to 20 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 40. North wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 64. North wind around 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 48.
Monday
Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Portland MESimilar City Names
 43.62°N 70.28°W (Elev. 39 ft)
Last Update:
9:27 am EDT Oct 15, 2025
Forecast Valid:
10am EDT Oct 15, 2025-6pm EDT Oct 21, 2025
 
Forecast Discussion
 
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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