Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

31°F

-1°C

Humidity	89%
Wind Speed	Calm
Barometer	30.16 in (1021.6 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	2 Dec 6:56 am EST

More Information:

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

Extended Forecast for

Dennis MA

Today
High: 50 °F
Chance Rain
then Rain
Tonight
Low: 34 °F
Breezy. Rain
then Rain
Likely
Wednesday
High: 41 °F
Partly Sunny
Wednesday Night
Low: 35 °F
Mostly Cloudy
Thursday
High: 44 °F
Partly Sunny
then Slight
Chance
Rain/Snow
Thursday Night
Low: 19 °F
Partly Cloudy
and Blustery
Friday
High: 36 °F
Mostly Sunny
Friday Night
Low: 29 °F
Mostly Cloudy
Saturday
High: 44 °F
Chance Rain

Detailed Forecast

Today

Rain, mainly after noon. High near 50. East wind 8 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Tonight

Rain, mainly before 1am. Low around 34. Breezy, with an east wind 15 to 22 mph becoming north after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Wednesday

Partly sunny, with a high near 41. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 29 mph.

Wednesday Night

Mostly cloudy, with a low around 35. Light southwest wind increasing to 5 to 10 mph in the evening.

Thursday

A slight chance of rain and snow after 4pm. Partly sunny, with a high near 44. Southwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

Thursday Night

Partly cloudy, with a low around 19. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 33 mph.

Friday

Mostly sunny, with a high near 36. Northwest wind 10 to 13 mph becoming southwest in the afternoon.

Friday Night

Mostly cloudy, with a low around 29. South wind around 8 mph.

Saturday

A chance of rain. Mostly cloudy, with a high near 44. South wind 8 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

Saturday Night

A chance of rain before 9pm. Mostly cloudy, with a low around 31. Northwest wind 8 to 10 mph. Chance of precipitation is 30%.

Sunday

Partly sunny, with a high near 40. Northwest wind around 11 mph.