Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

34°F

1°C

Humidity	97%
Wind Speed	NE 3 mph
Barometer	30.53 in (1034.0 mb)
Dewpoint	33°F (1°C)
Visibility	10.00 mi
Last update	19 Oct 12:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

South Dennis MA

Overnight
Low: 42 °F
Clear
Monday
High: 57 °F
Increasing
Clouds
Monday Night
Low: 47 °F
Mostly Cloudy
Tuesday
High: 58 °F
Mostly Cloudy
Tuesday Night
Low: 46 °F
Mostly Cloudy
Wednesday
High: 56 °F
Partly Sunny
then Slight
Chance
Showers and
Breezy
Wednesday Night
Low: 45 °F
Chance
Showers
Thursday
High: 57 °F
Chance
Showers
Thursday Night
Low: 43 °F
Partly Cloudy

Detailed Forecast

Overnight

Clear, with a low around 42. East wind 3 to 5 mph.

Monday

Increasing clouds, with a high near 57. Northeast wind 8 to 11 mph.

Monday Night

Mostly cloudy, with a low around 47. Northeast wind 10 to 13 mph, with gusts as high as 26 mph.

Tuesday

Mostly cloudy, with a high near 58. North wind 16 to 18 mph, with gusts as high as 31 mph.

Tuesday Night

Mostly cloudy, with a low around 46. Northeast wind around 16 mph, with gusts as high as 32 mph.

Wednesday

A slight chance of showers after 3pm. Mostly cloudy, with a high near 56. Breezy, with a northeast wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

Wednesday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 45. Northeast wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

Thursday

A chance of showers before 1pm. Partly sunny, with a high near 57. North wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 43. North wind 9 to 16 mph, with gusts as high as 30 mph.

Friday

Mostly sunny, with a high near 55. North wind around 18 mph, with gusts as high as 31 mph.

Friday Night

Partly cloudy, with a low around 42. North wind 11 to 15 mph.

Saturday

Mostly sunny, with a high near 54. North wind around 14 mph.

Saturday Night

Mostly clear, with a low around 43. North wind 3 to 5 mph.

Sunday

Sunny, with a high near 57. Northwest wind 6 to 8 mph becoming southwest in the afternoon.