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

51°F

11°C

Humidity 96%
Wind Speed W 3 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 26 May 3:51 am EDT
Extended Forecast for

Portland ME

  • Today

    Today: Sunny, with a high near 75. Light west wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Southwest wind around 10 mph.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 78. West wind 5 to 10 mph.

    High: 78 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. North wind around 5 mph.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 64. North wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 64 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers after 8am. Partly sunny, with a high near 59.

    High: 59 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 9pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 75. Light west wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 60. Southwest wind around 10 mph.
Wednesday
Partly sunny, with a high near 78. West wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 54. North wind around 5 mph.
Thursday
Scattered showers. Partly sunny, with a high near 64. North wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
A 40 percent chance of showers after 8am. Partly sunny, with a high near 59.
Friday Night
Showers likely, mainly after 9pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Saturday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 46.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 49.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 66.
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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:
2:20 am EDT May 26, 2026
Forecast Valid:
4am EDT May 26, 2026-6pm EDT Jun 1, 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