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High Surf and Dangerous Rip Currents to Continue for Eastern U.S. Coastline

Hurricane Jose will continue to produce dangerous surf conditions and rip currents along with heavy rainfall across the Northeast for the next couple of days. Meanwhile, dangerous Major Hurricane Maria is moving toward the U.S. Virgin Islands and Puerto Rico, where tremendous impacts are expected Wednesday. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fog

66°F

19°C

Humidity 100%
Wind Speed NE 16 mph
Barometer 29.77 in (1008.1 mb)
Dewpoint 66°F (19°C)
Visibility 0.25 mi
Last update 20 Sep 9:56 am EDT
Extended Forecast for

Hyannis MA

Tropical Storm Warning until further notice
Flash Flood Watch until September 21, 07:00am
Click here for hazard details and duration
Tropical Storm Warning until further notice
Flash Flood Watch
  •  
    Tropical Storm Warning until further notice
    Flash Flood Watch until September 21, 07:00am

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Today

    Today: Showers likely. The rain could be heavy at times.  Patchy fog before 3pm.  Otherwise, cloudy, with a high near 71. Breezy, with a northeast wind 20 to 23 mph, with gusts as high as 38 mph.  Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain
    and Patchy
    Fog

    High: 71 °F

  • Tonight

    Tonight: Tropical storm conditions possible. Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall.  Patchy fog after 7pm.  Otherwise, cloudy, with a low around 64. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Tropical
    Storm
    Conditions
    Possible

    Low: 64 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Patchy fog before 10am.  Otherwise, cloudy, with a high near 69. Windy, with a north wind 26 to 28 mph, with gusts as high as 48 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers and
    Patchy Fog

    High: 69 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers.  Mostly cloudy, with a low around 60. Windy, with a north wind around 26 mph, with gusts as high as 45 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers and
    Windy

    Low: 60 °F

  • Friday

    Friday: A slight chance of showers.  Mostly cloudy, with a high near 67. Windy, with a north wind 26 to 28 mph, with gusts as high as 44 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers and
    Windy

    High: 67 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 61. Breezy.

    Mostly Cloudy
    and Breezy

    Low: 61 °F

  • Saturday

    Saturday: Partly sunny, with a high near 71. Breezy.

    Partly Sunny
    then Partly
    Sunny and
    Breezy

    High: 71 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 63.

    Mostly Cloudy

    Low: 63 °F

Detailed Forecast

Today
Showers likely. The rain could be heavy at times. Patchy fog before 3pm. Otherwise, cloudy, with a high near 71. Breezy, with a northeast wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Tropical storm conditions possible. Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. Patchy fog after 7pm. Otherwise, cloudy, with a low around 64. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Thursday
A chance of showers and thunderstorms. Patchy fog before 10am. Otherwise, cloudy, with a high near 69. Windy, with a north wind 26 to 28 mph, with gusts as high as 48 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 60. Windy, with a north wind around 26 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers. Mostly cloudy, with a high near 67. Windy, with a north wind 26 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 61. Breezy.
Saturday
Partly sunny, with a high near 71. Breezy.
Saturday Night
Mostly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 63.
Monday
Partly sunny, with a high near 73.
Monday Night
Mostly cloudy, with a low around 64.
Tuesday
Partly sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
6:31 am EDT Sep 20, 2017
10am EDT Sep 20, 2017-6pm EDT Sep 26, 2017
 
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