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Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

57°F

14°C

Humidity 67%
Wind Speed NE 15 G 23 mph
Barometer 30.41 in (1029.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 24 Sep 2:56 am EDT
Extended Forecast for

West Yarmouth MA

High Wind Watch September 25, 08:00am until September 26, 08:00pm
Coastal Flood Watch September 25, 05:00pm until September 26, 05:00pm
High Surf Advisory September 25, 05:00am until September 27, 08:00pm
Click here for hazard details and duration
High Wind Watch
Coastal Flood Watch
High Surf Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 51. Northeast wind around 18 mph, with gusts as high as 30 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Breezy, with a northeast wind 18 to 21 mph, with gusts as high as 33 mph.

    High: 62 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. Breezy, with a northeast wind 18 to 21 mph, with gusts as high as 37 mph.

    Low: 53 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Showers likely, mainly after 2pm. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 63. Windy, with a northeast wind 22 to 26 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 63 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Showers. Patchy fog before 9pm. Low around 54. Windy, with a north wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 90%.

    Low: 54 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 64. Windy, with a north wind around 31 mph, with gusts as high as 49 mph. Chance of precipitation is 90%.

    High: 64 °F

    Showers and
    Windy

  • Saturday Night

    Saturday Night: Showers. Low around 55. Windy, with a north wind 26 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 90%.

    Low: 55 °F

    Showers and
    Windy

  • Sunday

    Sunday: Showers. High near 65. Breezy, with a north wind 22 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    High: 65 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers. Low around 56. Breezy, with a northeast wind 18 to 23 mph. Chance of precipitation is 80%.

    Low: 56 °F

    Showers and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 51. Northeast wind around 18 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 62. Breezy, with a northeast wind 18 to 21 mph, with gusts as high as 33 mph.
Thursday Night
Mostly cloudy, with a low around 53. Breezy, with a northeast wind 18 to 21 mph, with gusts as high as 37 mph.
Friday
Showers likely, mainly after 2pm. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 63. Windy, with a northeast wind 22 to 26 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers. Patchy fog before 9pm. Low around 54. Windy, with a north wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm. High near 64. Windy, with a north wind around 31 mph, with gusts as high as 49 mph. Chance of precipitation is 90%.
Saturday Night
Showers. Low around 55. Windy, with a north wind 26 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 90%.
Sunday
Showers. High near 65. Breezy, with a north wind 22 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Sunday Night
Showers. Low around 56. Breezy, with a northeast wind 18 to 23 mph. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 64. North wind around 17 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 54. North wind 7 to 11 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 63. North wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 53. Calm wind.
Wednesday
Mostly sunny, with a high near 64. Light and variable wind becoming southwest 5 to 8 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.23°W (Elev. 13 ft)
Last Update:
1:50 am EDT Sep 24, 2026
Forecast Valid:
3am EDT Sep 24, 2026-6pm EDT Sep 30, 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