Lake Effect Showers Downwind of the Great Lakes through Sunday; Wet Weather Approaches the Pacific Northwest

Cooler weather returns for the northeast through Sunday where some lake effect showers are expected downwind of the Great Lakes. Meanwhile, high pressure will provide tranquil and near seasonable weather conditions for the center of the nation. A Pacific system approaches Sunday with the increase chance for wet conditions. Read More >

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Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

68°F

20°C

Humidity	96%
Wind Speed	S 10 mph
Barometer	29.60 in (1002.3 mb)
Dewpoint	67°F (19°C)
Visibility	7.00 mi
Last update	17 Oct 1:56 am EDT

More Information:

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

Extended Forecast for

Dennis MA

Overnight

Showers
Low: 60 °F
Sunday

Showers then
Mostly Sunny
High: 65 °F
Sunday
Night

Partly Cloudy
Low: 51 °F
Monday

Slight Chance
Showers
High: 62 °F
Monday
Night

Slight Chance
Showers then
Partly Cloudy
Low: 45 °F
Tuesday

Mostly Sunny
High: 66 °F
Tuesday
Night

Partly Cloudy
Low: 53 °F
Wednesday

Sunny
High: 68 °F
Wednesday
Night

Mostly Clear
Low: 53 °F

Detailed Forecast

Overnight

Showers likely and possibly a thunderstorm, then showers after 4am. Low around 60. South wind 13 to 15 mph becoming west. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers, mainly before 7am. High near 65. Northwest wind 11 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Partly cloudy, with a low around 51. West wind 10 to 14 mph.

Monday

A slight chance of showers after 10am. Mostly sunny, with a high near 62. Northwest wind 11 to 14 mph. Chance of precipitation is 20%.

Monday Night

A slight chance of showers before 10pm. Partly cloudy, with a low around 45. Northwest wind around 15 mph. Chance of precipitation is 20%.

Tuesday

Mostly sunny, with a high near 66. West wind 15 to 18 mph, with gusts as high as 28 mph.

Tuesday Night

Partly cloudy, with a low around 53. West wind around 15 mph, with gusts as high as 25 mph.

Wednesday

Sunny, with a high near 68. Northwest wind 11 to 15 mph.

Wednesday Night

Mostly clear, with a low around 53. Northwest wind 6 to 8 mph.

Thursday

Mostly sunny, with a high near 70. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 58. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Friday

A chance of showers. Mostly sunny, with a high near 70. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Friday Night

A chance of showers. Mostly cloudy, with a low around 54. Southwest wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

Saturday

Partly sunny, with a high near 64. North wind 6 to 9 mph.