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.

Overcast

50°F

10°C

Humidity 96%
Wind Speed NW 5 mph
Barometer 29.75 in (1007.4 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 26 Nov 11:51 am EST
Extended Forecast for

2 Miles NNW Cousins Island ME

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Patchy fog before 1pm. Otherwise, cloudy, with a high near 53. West wind around 5 mph becoming east.

    High: 53 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 39. Light and variable wind becoming west 5 to 10 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance
    Showers

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 46. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 42. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain after 5pm. Cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Patchy fog before 1pm. Otherwise, cloudy, with a high near 53. West wind around 5 mph becoming east.
Tonight
A 40 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 39. Light and variable wind becoming west 5 to 10 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Thanksgiving Day
Sunny, with a high near 46. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 28. Southwest wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 42. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
A 30 percent chance of rain after 5pm. Cloudy, with a high near 47.
Sunday Night
Rain likely, mainly between 9pm and 1am. Cloudy, with a low around 34. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 47.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
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:
12:20 pm EST Nov 26, 2025
Forecast Valid:
12pm EST Nov 26, 2025-6pm EST Dec 2, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation