Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fair

82°F

28°C

Humidity 60%
Wind Speed S 9 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 16 Jul 5:51 pm EDT
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Areas of fog after 4am.  Otherwise, partly cloudy, with a low around 68. South wind 5 to 10 mph.

    Low: 68 °F

    Partly Cloudy
    then Areas
    Fog

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 3pm.  Areas of fog before 7am.  Otherwise, partly sunny, with a high near 78. South wind 5 to 15 mph, with gusts as high as 25 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Areas Fog
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 11pm, then isolated showers between 11pm and midnight.  Patchy fog after 9pm.  Otherwise, partly cloudy, with a low around 69. South wind 5 to 10 mph.  Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Patchy
    Fog

  • Friday

    Friday: Sunny, with a high near 76. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Northwest wind around 5 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 2am.  Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers.  Mostly cloudy, with a high near 71.

    High: 71 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of fog after 4am. Otherwise, partly cloudy, with a low around 68. South wind 5 to 10 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Areas of fog before 7am. Otherwise, partly sunny, with a high near 78. South wind 5 to 15 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers and thunderstorms before 11pm, then isolated showers between 11pm and midnight. Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 69. South wind 5 to 10 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 76. Northwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 60. Northwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 62.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 71.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
6:41 pm EDT Jul 16, 2025
6pm EDT Jul 16, 2025-6pm EDT Jul 23, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database