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

Plymouth, Plymouth Municipal Airport (KPYM)

Lat: 41.91°NLon: 70.73°WElev: 148ft.

Overcast

69°F

21°C

Humidity 96%
Wind Speed SW 6 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 19 Aug 3:52 am EDT
Extended Forecast for

4 Miles NNW Sagamore Beach MA

  • Today

    Today: Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 84. Light southwest wind increasing to 6 to 11 mph in the morning.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 68. Southwest wind 5 to 7 mph.

    Low: 68 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A chance of showers, mainly after noon. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 83. Light and variable wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A slight chance of showers before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 65. Calm wind. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 76. North wind 6 to 9 mph.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers after 2am. Partly cloudy, with a low around 63. Light northeast wind. Chance of precipitation is 20%.

    Low: 63 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 5pm. Partly sunny, with a high near 75. East wind 7 to 9 mph. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 64. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 79. East wind 5 to 8 mph becoming south in the afternoon. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 84. Light southwest wind increasing to 6 to 11 mph in the morning.
Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 68. Southwest wind 5 to 7 mph.
Thursday
A chance of showers, mainly after noon. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 83. Light and variable wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A slight chance of showers before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 65. Calm wind. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 76. North wind 6 to 9 mph.
Friday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 63. Light northeast wind. Chance of precipitation is 20%.
Saturday
Showers likely, mainly after 5pm. Partly sunny, with a high near 75. East wind 7 to 9 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 64. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly cloudy, with a high near 79. East wind 5 to 8 mph becoming south in the afternoon. Chance of precipitation is 40%.
Sunday Night
A chance of showers before 9pm. Mostly cloudy, with a low around 65. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 82. West wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 61. West wind 3 to 5 mph.
Tuesday
Sunny, with a high near 79. Southwest wind 5 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Sagamore Beach MA
 41.85°N 70.57°W (Elev. 102 ft)
Last Update:
2:58 am EDT Aug 19, 2026
Forecast Valid:
4am EDT Aug 19, 2026-6pm EDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation