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Areas of Hazardous Weather This Weekend

A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Light Rain Fog/Mist

61°F

16°C

Humidity 100%
Wind Speed S 5 mph
Barometer 29.77 in (1008.2 mb)
Dewpoint 61°F (16°C)
Visibility 5.00 mi
Last update 7 Nov 1:56 am EST
Extended Forecast for

South Yarmouth MA

Flood Watch November 7, 02:11am until November 7, 10:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch November 7, 02:11am until November 7, 10:00am

    NOW until 10:00am Sat

    Flood Watch

  • Overnight

    Low: 56 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 11am, then a chance of showers between 11am and 3pm. Patchy fog. High near 64. Southeast wind 5 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F

    Showers and
    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 2am. Patchy fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 43. West wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A slight chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 60 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. West wind around 7 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of rain after 4pm. Mostly sunny, with a high near 56. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 56 °F

    Sunny then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain before 7pm. Mostly clear, with a low around 37. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance Rain
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56. Southwest wind 8 to 11 mph.

    High: 56 °F

    Sunny

Detailed Forecast

Overnight
Showers, with thunderstorms also possible after 4am. Patchy fog. Low around 56. South wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and possibly a thunderstorm before 11am, then a chance of showers between 11am and 3pm. Patchy fog. High near 64. Southeast wind 5 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers, mainly after 2am. Patchy fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 43. West wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 45. West wind around 7 mph.
Monday
A slight chance of rain after 4pm. Mostly sunny, with a high near 56. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday Night
A chance of rain before 7pm. Mostly clear, with a low around 37. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 56. Southwest wind 8 to 11 mph.
Tuesday Night
Mostly clear, with a low around 42. West wind around 7 mph.
Veterans Day
Sunny, with a high near 58. West wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 37. West wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 54. North wind 5 to 7 mph.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 37. Northeast wind 5 to 8 mph. Chance of precipitation is 40%.
Friday
A chance of rain. Partly sunny, with a high near 52. Northeast wind 10 to 14 mph. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Yarmouth MA
 41.67°N 70.2°W (Elev. 10 ft)
Last Update:
1:29 am EST Nov 7, 2026
Forecast Valid:
2am EST Nov 7, 2026-6pm EST Nov 13, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation