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.

Mostly Cloudy

63°F

17°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 30.06 in (1017.9 mb)
Dewpoint 63°F (17°C)
Visibility 7.00 mi
Last update 27 Jun 7:51 am EDT
Extended Forecast for

Portland International Jetport ME

  • Today

    Today: Areas of fog. Otherwise, partly sunny, with a high near 76. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 76 °F

    Areas Fog

  • Tonight

    Tonight: Patchy fog. Otherwise, increasing clouds, with a low around 57. South wind around 5 mph becoming calm.

    Low: 57 °F

    Patchy Fog

  • Sunday

    Sunday: Mostly sunny, with a high near 78. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 82. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers before 3am. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of fog. Otherwise, partly sunny, with a high near 76. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Tonight
Patchy fog. Otherwise, increasing clouds, with a low around 57. South wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 78. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 58. Calm wind.
Monday
Sunny, with a high near 82. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Partly sunny, with a high near 84.
Tuesday Night
A 40 percent chance of showers before 3am. Mostly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
A chance of showers between 10pm and 1am. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Thursday
Mostly sunny and hot, with a high near 96.
Thursday Night
Partly cloudy, with a low around 70.
Friday
A 30 percent chance of showers. Mostly sunny and hot, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
6:32 am EDT Jun 27, 2026
Forecast Valid:
8am EDT Jun 27, 2026-6pm EDT Jul 3, 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