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.

A Few Clouds

58°F

14°C

Humidity 90%
Wind Speed Vrbl 6 mph
Barometer 30.14 in (1020.7 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 16 Jun 8:51 pm EDT
Extended Forecast for

Yarmouth ME

  • Tonight

    Tonight: Areas of drizzle between 4am and 5am, then areas of drizzle with a slight chance of showers after 5am. Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 51. South wind 5 to 10 mph.

    Low: 51 °F

    Mostly Cloudy
    then Areas
    Drizzle and
    Areas Fog

  • Tuesday

    Tuesday: Areas of drizzle with a slight chance of showers before 7am, then a chance of showers, mainly after 11am. Areas of fog before 11am, then areas of fog after 3pm. Otherwise, mostly cloudy, with a high near 62. Southeast wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Chance
    Showers and
    Areas Fog

  • Tuesday Night

    Tuesday Night: Showers likely with areas of drizzle before 11pm, then showers likely between 11pm and midnight, then showers likely with areas of drizzle after midnight. Areas of fog. Otherwise, cloudy, with a low around 57. South wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Showers
    Likely and
    Areas Fog

  • Wednesday

    Wednesday: A 30 percent chance of showers before 2pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 76. South wind 5 to 10 mph.

    High: 76 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Patchy Fog

  • Juneteenth

    Juneteenth: A 30 percent chance of showers after 2pm. Patchy fog. Otherwise, partly sunny, with a high near 81.

    High: 81 °F

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 2am. Patchy fog before 9pm. Otherwise, partly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of drizzle between 4am and 5am, then areas of drizzle with a slight chance of showers after 5am. Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 51. South wind 5 to 10 mph.
Tuesday
Areas of drizzle with a slight chance of showers before 7am, then a chance of showers, mainly after 11am. Areas of fog before 11am, then areas of fog after 3pm. Otherwise, mostly cloudy, with a high near 62. Southeast wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely with areas of drizzle before 11pm, then showers likely between 11pm and midnight, then showers likely with areas of drizzle after midnight. Areas of fog. Otherwise, cloudy, with a low around 57. South wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 30 percent chance of showers before 2pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 76. South wind 5 to 10 mph.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.
Juneteenth
A 30 percent chance of showers after 2pm. Patchy fog. Otherwise, partly sunny, with a high near 81.
Thursday Night
A 30 percent chance of showers before 2am. Patchy fog before 9pm. Otherwise, partly cloudy, with a low around 63.
Friday
Sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
Partly sunny, with a high near 77.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth ME
 43.78°N 70.17°W (Elev. 13 ft)
Last Update:
6:17 pm EDT Jun 16, 2025
Forecast Valid:
9pm EDT Jun 16, 2025-6pm EDT Jun 23, 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