Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Plymouth, Plymouth Municipal Airport (KPYM)

Lat: 41.91°NLon: 70.73°WElev: 148ft.

Fair

46°F

8°C

Humidity 89%
Wind Speed Calm
Barometer 30.43 in (1030.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 11 Oct 7:52 am EDT
Extended Forecast for

Brant Rock MA

  • Today

    Today: Mostly cloudy, with a high near 61. South wind 6 to 10 mph.

    High: 61 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers, mainly before 4am.  Patchy fog. Low around 54. East wind 6 to 15 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 54 °F

    Showers and
    Patchy Fog

  • Columbus Day

    Columbus Day: Patchy fog before 10am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 62. North wind 8 to 15 mph.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 54. Light and variable wind becoming northeast 6 to 11 mph after midnight.

    Low: 54 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. East wind 10 to 13 mph becoming south in the afternoon.

    High: 63 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 4am, then showers likely and possibly a thunderstorm after 4am.  Mostly cloudy, with a low around 58. Southwest wind 13 to 16 mph.  Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers before 8am.  Mostly sunny, with a high near 67. Northwest wind around 14 mph.  Chance of precipitation is 30%.

    High: 67 °F

    Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Northwest wind 11 to 14 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 58. Northwest wind 13 to 16 mph.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 61. South wind 6 to 10 mph.
Tonight
Showers, mainly before 4am. Patchy fog. Low around 54. East wind 6 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Columbus Day
Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 62. North wind 8 to 15 mph.
Monday Night
Increasing clouds, with a low around 54. Light and variable wind becoming northeast 6 to 11 mph after midnight.
Tuesday
Mostly cloudy, with a high near 63. East wind 10 to 13 mph becoming south in the afternoon.
Tuesday Night
A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 58. Southwest wind 13 to 16 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers before 8am. Mostly sunny, with a high near 67. Northwest wind around 14 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 50. Northwest wind 11 to 14 mph.
Thursday
Sunny, with a high near 58. Northwest wind 13 to 16 mph.
Thursday Night
Partly cloudy, with a low around 48. North wind around 8 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 61. South wind 10 to 15 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 50. Breezy, with a south wind 15 to 21 mph. Chance of precipitation is 50%.
Saturday
A chance of showers. Partly sunny, with a high near 58. Breezy, with a northwest wind 21 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Brant Rock MA
 42.11°N 70.65°W (Elev. 3 ft)
2:17 am EDT Oct 11, 2026
8am EDT Oct 11, 2026-6pm EDT Oct 17, 2026
 
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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