Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Partly Cloudy

61°F

16°C

Humidity 100%
Wind Speed W 5 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 18 Sep 6:51 am EDT
Extended Forecast for

Cousins Island ME

  • Today

    Today: Patchy fog before 8am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 75. Northwest wind 5 to 15 mph.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 48. North wind 5 to 10 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 64. North wind around 5 mph becoming south in the afternoon.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 48. South wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 63. South wind 5 to 15 mph.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain between 7pm and 4am.  Mostly cloudy, with a low around 51. Chance of precipitation is 50%.

    Low: 51 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 75. Northwest wind 5 to 15 mph.
Tonight
Partly cloudy, with a low around 48. North wind 5 to 10 mph.
Saturday
Sunny, with a high near 64. North wind around 5 mph becoming south in the afternoon.
Saturday Night
Increasing clouds, with a low around 48. South wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 63. South wind 5 to 15 mph.
Sunday Night
A chance of rain between 7pm and 4am. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Cousins Island ME
 43.78°N 70.15°W (Elev. 0 ft)
5:44 am EDT Sep 18, 2026
7am EDT Sep 18, 2026-6pm EDT Sep 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database