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.

A Few Clouds

45°F

7°C

Humidity 77%
Wind Speed N 7 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 17 Oct 7:51 am EDT
Extended Forecast for

Portland ME

  • Today

    Today: Sunny, with a high near 59. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 41. North wind around 5 mph.

    Low: 41 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 59. North wind around 5 mph becoming northeast in the afternoon.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. South wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 60. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 5am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

    Low: 53 °F

    Partly Cloudy
    then Showers
    Likely

  • Monday

    Monday: Rain likely, mainly before 5pm. Mostly cloudy, with a high near 59. Breezy. Chance of precipitation is 70%.

    High: 59 °F

    Rain Likely
    and Breezy

  • Monday Night

    Monday Night: A chance of rain before 8pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.

    Low: 49 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of showers. Partly sunny, with a high near 60.

    High: 60 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 59. North wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 41. North wind around 5 mph.
Saturday
Sunny, with a high near 59. North wind around 5 mph becoming northeast in the afternoon.
Saturday Night
Mostly clear, with a low around 47. South wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 60. South wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Showers likely, mainly after 5am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Monday
Rain likely, mainly before 5pm. Mostly cloudy, with a high near 59. Breezy. Chance of precipitation is 70%.
Monday Night
A chance of rain before 8pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 60.
Tuesday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Wednesday
Showers likely. Partly sunny, with a high near 59. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
6:28 am EDT Oct 17, 2025
Forecast Valid:
9am EDT Oct 17, 2025-6pm EDT Oct 23, 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