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.

Fair

62°F

17°C

Humidity 75%
Wind Speed SE 3 mph
Barometer 29.81 in (1009.5 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 27 Jul 9:51 pm EDT
Extended Forecast for

2 Miles NW Cousins Island ME

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 75. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 75 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 9pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 59. Southeast wind around 5 mph.

    Low: 59 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 72. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 72 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain. Low around 58. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 58 °F

    Rain

  • Thursday

    Thursday: Rain likely. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.

    High: 72 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers. Partly sunny, with a high near 75.

    High: 75 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 58. Calm wind.
Tuesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 75. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A 20 percent chance of showers before 9pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 59. Southeast wind around 5 mph.
Wednesday
Rain likely, mainly after 2pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 72. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday Night
Rain. Low around 58. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Thursday
Rain likely. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Partly sunny, with a high near 80.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 64.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Cousins Island ME
 43.78°N 70.17°W (Elev. 13 ft)
Last Update:
6:25 pm EDT Jul 27, 2026
Forecast Valid:
10pm EDT Jul 27, 2026-6pm EDT Aug 3, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation