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.

Fair

57°F

14°C

Humidity 90%
Wind Speed Calm
Barometer 30.15 in (1021.2 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 16 Aug 12:52 am EDT
Extended Forecast for

Brant Rock MA

  • Overnight

    Overnight: Mostly clear, with a low around 64. Light northwest wind.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 4am. Increasing clouds, with a low around 67. South wind 8 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. High near 75. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 66. Southeast wind around 6 mph becoming north in the evening. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. North wind 6 to 8 mph.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. Southwest wind 7 to 9 mph.

    Low: 68 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 64. Light northwest wind.
Sunday
Mostly sunny, with a high near 75. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Sunday Night
A chance of showers after 4am. Increasing clouds, with a low around 67. South wind 8 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. High near 75. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 66. Southeast wind around 6 mph becoming north in the evening. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 74. North wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 66. Calm wind.
Wednesday
Mostly sunny, with a high near 80. Calm wind becoming south 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 68. Southwest wind 7 to 9 mph.
Thursday
A chance of showers. Partly sunny, with a high near 77. Southwest wind around 8 mph becoming east in the afternoon. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 65. Light northwest wind becoming north 5 to 9 mph after midnight.
Friday
Mostly sunny, with a high near 72. North wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 63. Light and variable wind.
Saturday
Mostly sunny, with a high near 73. East wind 7 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Brant Rock MA
 42.11°N 70.65°W (Elev. 3 ft)
Last Update:
3:23 pm EDT Aug 15, 2026
Forecast Valid:
1am EDT Aug 16, 2026-6pm EDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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