National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fog/Mist

64°F

18°C

Humidity 100%
Wind Speed Calm
Barometer 30.09 in (1019.0 mb)
Dewpoint 64°F (18°C)
Visibility 3.00 mi
Last update 11 Jul 10:51 pm EDT
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Patchy dense fog. Otherwise, mostly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Areas of dense fog before 1pm. Otherwise, mostly cloudy, with a high near 70. Light southeast wind increasing to 5 to 10 mph in the afternoon.

    High: 70 °F

    Areas Dense
    Fog

  • Saturday Night

    Saturday Night: Patchy fog between 7pm and 8pm. Otherwise, mostly cloudy, with a low around 62. Southeast wind around 5 mph.

    Low: 62 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 70. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 63. South wind around 5 mph.

    Low: 63 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 2pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 63. Calm wind.
Saturday
Areas of dense fog before 1pm. Otherwise, mostly cloudy, with a high near 70. Light southeast wind increasing to 5 to 10 mph in the afternoon.
Saturday Night
Patchy fog between 7pm and 8pm. Otherwise, mostly cloudy, with a low around 62. Southeast wind around 5 mph.
Sunday
Partly sunny, with a high near 70. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 63. South wind around 5 mph.
Monday
A 30 percent chance of showers and thunderstorms after 2pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 74.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 81.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 67.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 78.
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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:
8:05 pm EDT Jul 11, 2025
Forecast Valid:
11pm EDT Jul 11, 2025-6pm EDT Jul 18, 2025
 
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Additional Resources

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