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

38°F

3°C

Humidity 57%
Wind Speed Calm
Barometer 29.92 in (1013.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 23 Nov 11:51 am EST
Extended Forecast for

2 Miles NW Cousins Island ME

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 42. Southwest wind around 5 mph.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of snow showers before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 27. West wind around 5 mph becoming calm.

    Low: 27 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 46. Northwest wind 5 to 10 mph.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 29. Calm wind becoming southwest around 5 mph after midnight.

    Low: 29 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, with a high near 48. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 48 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly before 8am. Cloudy, with a high near 52. Chance of precipitation is 60%.

    High: 52 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly between 9pm and 1am. Cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely

  • Thanksgiving Day

    Thanksgiving Day: A 30 percent chance of showers before 8am. Mostly sunny, with a high near 47.

    High: 47 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 42. Southwest wind around 5 mph.
Tonight
A 20 percent chance of snow showers before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 27. West wind around 5 mph becoming calm.
Monday
Sunny, with a high near 46. Northwest wind 5 to 10 mph.
Monday Night
Increasing clouds, with a low around 29. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
Cloudy, with a high near 48. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 36. Chance of precipitation is 70%.
Wednesday
Rain likely, mainly before 8am. Cloudy, with a high near 52. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly between 9pm and 1am. Cloudy, with a low around 36. Chance of precipitation is 60%.
Thanksgiving Day
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 38.
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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:
12:14 pm EST Nov 23, 2025
Forecast Valid:
12pm EST Nov 23, 2025-6pm EST Nov 29, 2025
 
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