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.

Overcast

64°F

18°C

Humidity 84%
Wind Speed S 6 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 17 Jun 4:51 pm EDT
Extended Forecast for

Yarmouth MESimilar City Names

  • This Afternoon

    This Afternoon: A 40 percent chance of showers. Patchy fog. Otherwise, cloudy, with a high near 64. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers likely, mainly between 8pm and 3am. Areas of fog. Otherwise, cloudy, with a low around 59. South wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 59 °F

    Showers
    Likely and
    Areas Fog

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before 2pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 71. South wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Chance
    Showers and
    Areas Fog

  • Wednesday Night

    Wednesday Night: A chance of showers between 7pm and 4am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 62. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers and
    Patchy Fog

  • Juneteenth

    Juneteenth: Areas of fog before 10am, then patchy fog after 5pm. Otherwise, partly sunny, with a high near 83. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 83 °F

    Areas Fog

  • Thursday Night

    Thursday Night: Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 62.

    Low: 62 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Friday Night

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

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Patchy fog. Otherwise, cloudy, with a high near 64. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly between 8pm and 3am. Areas of fog. Otherwise, cloudy, with a low around 59. South wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 40 percent chance of showers, mainly before 2pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 71. South wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of showers between 7pm and 4am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 62. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Juneteenth
Areas of fog before 10am, then patchy fog after 5pm. Otherwise, partly sunny, with a high near 83. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 60.
Sunday
Partly sunny, with a high near 81.
Sunday Night
Mostly cloudy, with a low around 62.
Monday
Partly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MESimilar City Names
 43.79°N 70.2°W (Elev. 161 ft)
Last Update:
3:36 pm EDT Jun 17, 2025
Forecast Valid:
5pm EDT Jun 17, 2025-6pm EDT Jun 24, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation