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

60°F

16°C

Humidity 56%
Wind Speed S 3 mph
Barometer 30.28 in (1025.4 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 3 Oct 5:51 pm EDT
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, clear, with a low around 41. Calm wind becoming north around 5 mph after midnight.

    Low: 41 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, increasing clouds, with a high near 59. Northeast wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 20 mph.

    High: 59 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A chance of showers before midnight, then a chance of showers after 2am. Mostly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 65. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 65 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 40. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, clear, with a low around 41. Calm wind becoming north around 5 mph after midnight.
Sunday
Patchy fog before 9am. Otherwise, increasing clouds, with a high near 59. Northeast wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 20 mph.
Sunday Night
A chance of showers before midnight, then a chance of showers after 2am. Mostly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 65. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Monday Night
Clear, with a low around 40. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Clear, with a low around 37.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 64.
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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:
2:58 pm EDT Oct 3, 2026
Forecast Valid:
6pm EDT Oct 3, 2026-6pm EDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation