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

84°F

29°C

Humidity 34%
Wind Speed W 10 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 9 Jun 2:51 pm EDT
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Partly cloudy, with a low around 60. West wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 79. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 79 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms before 2am, then isolated showers after 3am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 60. South wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Scattered
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 40 percent chance of showers after noon. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 76 °F

    Patchy Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 70.

    High: 70 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers before 3pm. Mostly cloudy, with a high near 75.

    High: 75 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. West wind around 5 mph becoming calm in the evening.
Wednesday
Increasing clouds, with a high near 79. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Wednesday Night
Scattered showers and thunderstorms before 2am, then isolated showers after 3am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 60. South wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 40 percent chance of showers after noon. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 58. Calm wind.
Friday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 70.
Friday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 55.
Saturday
A 40 percent chance of showers before 3pm. Mostly cloudy, with a high near 75.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 60.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 78.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 57.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 73.
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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:
2:17 pm EDT Jun 9, 2026
Forecast Valid:
3pm EDT Jun 9, 2026-6pm EDT Jun 16, 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