Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Rain Fog/Mist

56°F

13°C

Humidity	97%
Wind Speed	E 12 G 21 mph
Barometer	29.88 in (1011.9 mb)
Dewpoint	55°F (13°C)
Visibility	2.50 mi
Last update	11 Oct 10:56 pm EDT

More Information:

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

Extended Forecast for

Dennis MA

Tonight
Low: 56 °F
Heavy Rain
and Patchy
Fog
Columbus Day
High: 63 °F
Patchy Fog
then Partly
Sunny
Monday Night
Low: 54 °F
Increasing
Clouds
Tuesday
High: 65 °F
Mostly Cloudy
Tuesday Night
Low: 59 °F
Chance
Showers
Wednesday
High: 70 °F
Mostly Sunny
Wednesday Night
Low: 52 °F
Partly Cloudy
Thursday
High: 60 °F
Mostly Sunny
Thursday Night
Low: 49 °F
Partly Cloudy

Detailed Forecast

Tonight

Rain before 2am, then showers, mainly between 2am and 5am. The rain could be heavy at times. Patchy fog. Low around 56. Northeast wind 9 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Columbus Day

Patchy fog before noon. Otherwise, cloudy, then gradual clearing during the afternoon, with a high near 63. Northeast wind 9 to 13 mph.

Monday Night

Increasing clouds, with a low around 54. Calm wind becoming northeast 5 to 7 mph after midnight.

Tuesday

Mostly cloudy, with a high near 65. Southeast wind 8 to 10 mph.

Tuesday Night

A chance of showers, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 59. Southwest wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Wednesday

Mostly sunny, with a high near 70. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

Wednesday Night

Partly cloudy, with a low around 52. Northwest wind 8 to 11 mph.

Thursday

Mostly sunny, with a high near 60. North wind 14 to 17 mph.

Thursday Night

Partly cloudy, with a low around 49. North wind 7 to 9 mph.

Friday

A chance of showers after 8am. Partly sunny, with a high near 65. South wind 7 to 15 mph. Chance of precipitation is 50%.

Friday Night

Showers likely. Mostly cloudy, with a low around 49. Breezy, with a south wind 17 to 23 mph becoming west after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 60%.

Saturday

A chance of showers. Partly sunny, with a high near 58. Breezy, with a northwest wind around 25 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

Saturday Night

Mostly cloudy, with a low around 42. Windy, with a northwest wind 24 to 26 mph, with gusts as high as 39 mph.

Sunday

Mostly sunny, with a high near 54. Breezy, with a northwest wind 15 to 22 mph.