Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

36°F

2°C

Humidity	62%
Wind Speed	W 8 mph
Barometer	29.92 in (1013.3 mb)
Dewpoint	24°F (-4°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	8 Dec 12:56 am EST

More Information:

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

Extended Forecast for

Hyannis MA

Overnight
Low: 23 °F
Mostly Clear
Monday
High: 30 °F
Mostly Sunny
Monday Night
Low: 20 °F
Decreasing
Clouds
Tuesday
High: 38 °F
Mostly Sunny
Tuesday Night
Low: 33 °F
Chance Rain
Wednesday
High: 49 °F
Chance Rain
Wednesday Night
Low: 34 °F
Chance Rain
Thursday
High: 42 °F
Mostly Sunny
Thursday Night
Low: 26 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 23. Northwest wind 11 to 14 mph, with gusts as high as 30 mph.

Monday

Mostly sunny, with a high near 30. Northwest wind 14 to 18 mph, with gusts as high as 32 mph.

Monday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 20. North wind 6 to 10 mph, with gusts as high as 20 mph.

Tuesday

Mostly sunny, with a high near 38. Northwest wind around 7 mph becoming southwest in the afternoon.

Tuesday Night

A chance of rain, mainly after 10pm. Cloudy, with a low around 33. South wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Wednesday

A chance of rain, mainly after noon. Mostly cloudy, with a high near 49. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Wednesday Night

A chance of rain before 4am. Mostly cloudy, with a low around 34. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Thursday

Mostly sunny, with a high near 42. West wind 11 to 14 mph.

Thursday Night

Partly cloudy, with a low around 26. West wind around 10 mph, with gusts as high as 21 mph.

Friday

Mostly sunny, with a high near 37. West wind around 11 mph.

Friday Night

A chance of snow. Mostly cloudy, with a low around 26. West wind around 9 mph. Chance of precipitation is 40%.

Saturday

A chance of rain and snow. Mostly cloudy, with a high near 38. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 21. West wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.