Hazardous Weather Conditions
Current conditions at
Plymouth, Plymouth Municipal Airport (KPYM)
Lat: 41.91°NLon: 70.73°WElev: 148ft.
A Few Clouds
91°F
33°C
| Humidity | 39% |
| Wind Speed | W 13 G 23 mph |
| Barometer | 29.83 in (1010.1 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 20 May 3:52 pm EDT |
Extended Forecast for
Brant Rock MA
Heat Advisory May 20, 04:08pm until May 20, 08:00pm
NOW until 8:00pm Wed

Heat Advisory
This Afternoon

High: 78 °F
Chance
ShowersTonight

Low: 51 °F
Chance
ShowersThursday
High: 56 °F
Slight Chance
Showers then
Mostly CloudyThursday Night

Low: 49 °F
Decreasing
CloudsFriday

High: 57 °F
Sunny
Friday Night

Low: 49 °F
Mostly Cloudy
Saturday

High: 57 °F
Mostly Cloudy
Saturday Night

Low: 49 °F
Showers
Likely
Detailed Forecast
This Afternoon
A chance of showers and thunderstorms, mainly before 5pm. Mostly sunny, with a high near 78. West wind around 15 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Mostly cloudy, with a low around 51. West wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers before 11am. Mostly cloudy, with a high near 56. North wind 7 to 10 mph becoming east in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 49. Light and variable wind becoming north 5 to 7 mph after midnight.
Friday
Sunny, with a high near 57. Northeast wind 7 to 10 mph.
Friday Night
Mostly cloudy, with a low around 49. South wind around 6 mph becoming calm after midnight.
Saturday
Mostly cloudy, with a high near 57. Calm wind becoming east 5 to 8 mph in the morning.
Saturday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 49. Southeast wind 7 to 11 mph. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 56. East wind around 16 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely, mainly between 11pm and midnight. Mostly cloudy, with a low around 50. East wind 6 to 10 mph. Chance of precipitation is 60%.
Memorial Day
A chance of showers. Cloudy, with a high near 62. East wind around 8 mph becoming north in the afternoon. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 52. Northwest wind around 7 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 66. Northwest wind around 7 mph becoming southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 54. South wind around 7 mph becoming west after midnight.
Wednesday
Sunny, with a high near 67.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Brant Rock MA
42.08°N 70.63°W (Elev. 0 ft)
42.08°N 70.63°W (Elev. 0 ft)
2:33 pm EDT May 20, 2026
4pm EDT May 20, 2026-6pm EDT May 27, 2026



