Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

58°F

14°C

Humidity	58%
Wind Speed	Vrbl 6 mph
Barometer	30.43 in (1030.6 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	11 Oct 9:56 am EDT

More Information:

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

Extended Forecast for

East Dennis MA

Today
High: 62 °F
Mostly Cloudy
Tonight
Low: 54 °F
Showers and
Patchy Fog
Columbus Day
High: 62 °F
Chance
Showers and
Patchy Fog
then Mostly
Cloudy
Monday Night
Low: 53 °F
Increasing
Clouds
Tuesday
High: 64 °F
Mostly Cloudy
Tuesday Night
Low: 56 °F
Slight Chance
Showers then
Chance
Showers
Wednesday
High: 67 °F
Chance
Showers then
Mostly Sunny
Wednesday Night
Low: 49 °F
Partly Cloudy
Thursday
High: 59 °F
Sunny

Detailed Forecast

Today

Mostly cloudy, with a high near 62. South wind around 9 mph.

Tonight

Showers, mainly before 4am. Patchy fog. Low around 54. East wind 7 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Columbus Day

A chance of showers, mainly before 7am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 62. Northeast wind 11 to 14 mph. Chance of precipitation is 30%.

Monday Night

Increasing clouds, with a low around 53. Calm wind becoming northeast 5 to 8 mph after midnight.

Tuesday

Mostly cloudy, with a high near 64. Southeast wind around 10 mph.

Tuesday Night

A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 56. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Wednesday

A chance of showers before 9am. Mostly sunny, with a high near 67. Southwest wind 11 to 14 mph becoming northwest in the afternoon. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 49. Northwest wind 11 to 14 mph.

Thursday

Sunny, with a high near 59. Northwest wind 15 to 17 mph.

Thursday Night

Partly cloudy, with a low around 48. North wind around 9 mph.

Friday

A chance of showers. Partly sunny, with a high near 63. South wind 9 to 14 mph. Chance of precipitation is 40%.

Friday Night

Showers likely. Mostly cloudy, with a low around 50. Breezy, with a south wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 59. Breezy, with a northwest wind 21 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.