Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fog

49°F

9°C

Humidity 100%
Wind Speed N 3 mph
Barometer 29.83 in (1010.1 mb)
Dewpoint 49°F (9°C)
Visibility 0.25 mi
Last update 15 Apr 12:51 am EDT
Extended Forecast for

2 Miles NNW Cousins Island ME

  • Overnight

    Overnight: Areas of fog.  Otherwise, mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Areas Fog

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm, mainly after 5pm.  Mostly cloudy, with a high near 56. Calm wind becoming southeast 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: 56 °F

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 2am, then showers likely between 2am and 5am, then showers likely and possibly a thunderstorm after 5am.  Cloudy, with a low around 42. Calm wind.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly after 2pm.  Mostly cloudy, with a high near 57. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely, mainly before 7pm.  Mostly cloudy, with a low around 44. Calm wind.  Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely

  • Friday

    Friday: A 50 percent chance of showers.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Wednesday
Showers likely and possibly a thunderstorm, mainly after 5pm. Mostly cloudy, with a high near 56. Calm wind becoming southeast 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.
Wednesday Night
Showers and thunderstorms likely before 2am, then showers likely between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 57. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 44. Calm wind. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 57.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43.
Saturday
Mostly cloudy, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
A 50 percent chance of showers. Cloudy, with a high near 55.
Sunday Night
Showers likely. 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 47.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Cousins Island ME
 43.78°N 70.17°W (Elev. 13 ft)
6:41 pm EDT Apr 14, 2026
1am EDT Apr 15, 2026-6pm EDT Apr 21, 2026
 
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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