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.

Heavy Rain Fog/Mist

54°F

12°C

Humidity	97%
Wind Speed	NE 7 mph
Barometer	30.13 in (1020.4 mb)
Dewpoint	53°F (12°C)
Visibility	3.00 mi
Wind Chill	52°F (11°C)
Last update	11 Oct 6:56 pm EDT

More Information:

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

Extended Forecast for

Osterville MA

Tonight
Low: 56 °F
Heavy Rain
and Patchy
Fog
Columbus Day
High: 63 °F
Patchy Fog
then Partly
Sunny
Monday Night
Low: 55 °F
Increasing
Clouds
Tuesday
High: 65 °F
Mostly Cloudy
Tuesday Night
Low: 60 °F
Chance
Showers
Wednesday
High: 69 °F
Mostly Sunny
Wednesday Night
Low: 54 °F
Partly Cloudy
Thursday
High: 61 °F
Mostly Sunny
Thursday Night
Low: 49 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers, mainly before 5am. The rain could be heavy at times. Patchy fog. Low around 56. Southeast wind 8 to 14 mph becoming northeast after midnight. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Columbus Day

Patchy fog before noon. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 63. North wind 10 to 13 mph.

Monday Night

Increasing clouds, with a low around 55. Calm wind becoming northeast 5 to 7 mph after midnight.

Tuesday

Mostly cloudy, with a high near 65. East wind 7 to 10 mph becoming south in the afternoon.

Tuesday Night

A chance of showers, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 60. Southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

Wednesday

Mostly sunny, with a high near 69. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.

Wednesday Night

Partly cloudy, with a low around 54. Northwest wind around 9 mph.

Thursday

Mostly sunny, with a high near 61. North wind 11 to 15 mph.

Thursday Night

Partly cloudy, with a low around 49. North wind around 7 mph.

Friday

A chance of showers after 8am. Partly sunny, with a high near 64. South wind 7 to 16 mph. Chance of precipitation is 50%.

Friday Night

Showers likely. Mostly cloudy, with a low around 50. Breezy, with a southwest wind 18 to 22 mph. Chance of precipitation is 60%.

Saturday

A chance of showers. Partly sunny, with a high near 57. Breezy, with a west wind around 22 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

Saturday Night

Mostly cloudy, with a low around 41. Breezy, with a northwest wind 21 to 23 mph.

Sunday

Mostly sunny, with a high near 53. Northwest wind 15 to 18 mph.