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.

Fair

62°F

17°C

Humidity 70%
Wind Speed SW 6 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 4 Nov 6:51 pm EST
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Mostly clear, with a low around 54. Southwest wind around 5 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers between 1pm and 4pm. Mostly cloudy, with a high near 65. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 65 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of rain after 10am. Mostly cloudy, with a high near 64. Southeast wind around 5 mph.

    High: 64 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain. Low around 54. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 54 °F

    Rain

  • Saturday

    Saturday: Rain likely before 11am, then a chance of rain after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Rain Likely
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain before 1pm. Partly sunny, with a high near 56.

    High: 56 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Southwest wind around 5 mph.
Thursday
A chance of showers between 1pm and 4pm. Mostly cloudy, with a high near 65. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Friday
A 50 percent chance of rain after 10am. Mostly cloudy, with a high near 64. Southeast wind around 5 mph.
Friday Night
Rain. Low around 54. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 80%.
Saturday
Rain likely before 11am, then a chance of rain after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 45.
Sunday
A 40 percent chance of rain before 1pm. Partly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 37.
Veterans Day
Sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
5:34 pm EST Nov 4, 2026
Forecast Valid:
6pm EST Nov 4, 2026-6pm EST Nov 11, 2026
 
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