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.

A Few Clouds

48°F

9°C

Humidity 50%
Wind Speed Vrbl 3 mph
Barometer 30.22 in (1023.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 2 Nov 9:51 am EST
Extended Forecast for

2 Miles NNW Cousins Island ME

  • Today

    Today: Sunny, with a high near 51. Northwest wind around 5 mph becoming west in the afternoon.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. Northwest wind around 5 mph becoming calm.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 59. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Showers likely, mainly before midnight. Cloudy during the early evening, then gradual clearing, with a low around 43. Southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Sunny, with a high near 56. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 56 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers before 11am. Mostly sunny, with a high near 51.

    High: 51 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 51. Northwest wind around 5 mph becoming west in the afternoon.
Tonight
Mostly clear, with a low around 28. Northwest wind around 5 mph becoming calm.
Monday
Increasing clouds, with a high near 59. South wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Showers likely, mainly before midnight. Cloudy during the early evening, then gradual clearing, with a low around 43. Southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Tuesday
Sunny, with a high near 56. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers before 11am. Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Partly sunny, with a high near 54.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Cousins Island ME
 43.78°N 70.17°W (Elev. 13 ft)
Last Update:
5:49 am EST Nov 2, 2025
Forecast Valid:
10am EST Nov 2, 2025-6pm EST Nov 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation