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.

Fair

63°F

17°C

Humidity 26%
Wind Speed NW 13 G 28 mph
Barometer 30.13 in (1020.1 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 11 May 2:51 pm EDT
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: Clear, with a low around 40. Northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 25 mph.

    Low: 40 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 62. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. South wind around 5 mph becoming north after midnight.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. Calm wind becoming southeast around 5 mph in the morning.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 40. Northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 62. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Partly cloudy, with a low around 47. South wind around 5 mph becoming north after midnight.
Tuesday
Mostly sunny, with a high near 61. Calm wind becoming southeast around 5 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 46. Calm wind.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Mostly cloudy, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 65.
Friday Night
Showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 66.
Saturday Night
Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers. Partly 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:
2:32 pm EDT May 11, 2025
Forecast Valid:
3pm EDT May 11, 2025-6pm EDT May 18, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation