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

37°F

3°C

Humidity 70%
Wind Speed NW 14 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 2 Nov 1:51 am EST
Extended Forecast for

Yarmouth ME

  • Overnight

    Overnight: Mostly clear, with a low around 35. West wind around 5 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

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

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: 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. Mostly cloudy, 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.

    High: 56 °F

    Sunny

  • 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

Detailed Forecast

Overnight
Mostly clear, with a low around 35. West wind around 5 mph.
Sunday
Sunny, with a high near 51. Northwest wind around 5 mph becoming west in the afternoon.
Sunday Night
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. Mostly cloudy, 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.
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
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ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth ME
 43.78°N 70.17°W (Elev. 13 ft)
Last Update:
1:40 am EST Nov 2, 2025
Forecast Valid:
2am EST Nov 2, 2025-6pm EST Nov 8, 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