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.

Fog

51°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 29.82 in (1009.7 mb)
Dewpoint 51°F (11°C)
Visibility 0.25 mi
Last update 15 Apr 4:51 am EDT
Extended Forecast for

2 Miles ENE Biddeford ME

  • Today

    Today: Scattered showers after 5pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 57. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 57 °F

    Areas Fog
    then
    Scattered
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 5am. Areas of fog. Otherwise, cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Showers
    Likely and
    Areas Fog

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 5pm. Areas of fog between 1pm and 3pm. Otherwise, cloudy, with a high near 54. 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: 54 °F

    Showers
    Likely and
    Areas Fog

  • Thursday Night

    Thursday Night: Showers likely, mainly before 3am. Cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly after 9am. Mostly cloudy, with a high near 58. Calm wind becoming northeast around 5 mph in the afternoon. 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 43.

    Low: 43 °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 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 5pm. Cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Showers
    Likely

Detailed Forecast

Today
Scattered showers after 5pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 57. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Tonight
Showers likely, mainly after 5am. Areas of fog. Otherwise, cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%. 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 1pm and 3pm. Otherwise, cloudy, with a high near 54. 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 3am. Cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%.
Friday
Showers likely, mainly after 9am. Mostly cloudy, with a high near 58. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 43.
Saturday
Mostly cloudy, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Showers likely, mainly after 5pm. Cloudy, with a high near 54. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Biddeford ME
 43.46°N 70.41°W (Elev. 39 ft)
Last Update:
2:38 am EDT Apr 15, 2026
Forecast Valid:
5am EDT Apr 15, 2026-6pm EDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation