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

50°F

10°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 29.89 in (1012.1 mb)
Dewpoint 50°F (10°C)
Visibility 0.25 mi
Last update 15 Apr 6:51 am EDT
Extended Forecast for

Portland International Jetport ME

  • Today

    Today: Scattered showers, mainly after 5pm. Areas of dense fog before 8am. Otherwise, mostly cloudy, with a high near 58. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 58 °F

    Areas Dense
    Fog then
    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 8pm. Areas of fog. Otherwise, cloudy, with a low around 43. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Scattered
    Showers and
    Areas Fog

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 5pm. Areas of fog between noon and 3pm. Otherwise, cloudy, with a high near 55. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Showers
    Likely and
    Areas Fog

  • Thursday Night

    Thursday Night: Showers likely, mainly before 4am. Cloudy, with a low around 43. Calm wind. Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 58. Northeast wind around 5 mph. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 5pm. Cloudy, with a high near 53. Chance of precipitation is 60%.

    High: 53 °F

    Showers
    Likely

Detailed Forecast

Today
Scattered showers, mainly after 5pm. Areas of dense fog before 8am. Otherwise, mostly cloudy, with a high near 58. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly after 8pm. Areas of fog. Otherwise, cloudy, with a low around 43. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, with thunderstorms also possible after 5pm. Areas of fog between noon and 3pm. Otherwise, cloudy, with a high near 55. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely, mainly before 4am. Cloudy, with a low around 43. Calm wind. Chance of precipitation is 70%.
Friday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 58. Northeast wind around 5 mph. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 44.
Saturday
Mostly cloudy, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Showers likely, mainly after 5pm. Cloudy, with a high near 53. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Sunny, with a high near 48.
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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:
6:50 am EDT Apr 15, 2026
Forecast Valid:
7am EDT Apr 15, 2026-6pm EDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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