National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fair

21°F

-6°C

Humidity 88%
Wind Speed Calm
Barometer 30.51 in (1033.4 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 30 Nov 1:51 am EST
Extended Forecast for

2 Miles NW Cousins Island ME

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and snow before 11am, then rain. High near 46. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 10pm. Low around 32. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Rain then
    Slight Chance
    Rain

  • Monday

    Monday: Sunny, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Northwest wind around 5 mph becoming calm in the evening.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow, mainly after 8am. High near 36. Chance of precipitation is 80%.

    High: 36 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly before 11pm. Low around 21. Chance of precipitation is 80%.

    Low: 21 °F

    Snow then
    Chance Snow

  • Wednesday

    Wednesday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Calm wind.
Sunday
A chance of rain and snow before 11am, then rain. High near 46. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain, mainly before 10pm. Low around 32. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Sunny, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 19. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Snow, mainly after 8am. High near 36. Chance of precipitation is 80%.
Tuesday Night
Snow, mainly before 11pm. Low around 21. Chance of precipitation is 80%.
Wednesday
Sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Mostly cloudy, with a high near 39.
Thursday Night
Partly cloudy, with a low around 7.
Friday
Mostly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...
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:
12:22 am EST Nov 30, 2025
Forecast Valid:
2am EST Nov 30, 2025-6pm EST Dec 6, 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