Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

42°F

6°C

Humidity	58%
Wind Speed	W 12 G 22 mph
Barometer	30.18 in (1022.1 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	35°F (2°C)
Last update	1 Dec 10:56 am EST

More Information:

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

Extended Forecast for

South Yarmouth MA

Today
High: 42 °F
Sunny
Tonight
Low: 30 °F
Increasing
Clouds
Tuesday
High: 50 °F
Slight Chance
Rain then
Rain and
Patchy Fog
Tuesday Night
Low: 32 °F
Rain and
Patchy Fog
then Rain
Likely and
Patchy Fog
Wednesday
High: 41 °F
Mostly Sunny
Wednesday Night
Low: 31 °F
Partly Cloudy
Thursday
High: 45 °F
Mostly Cloudy
Thursday Night
Low: 18 °F
Partly Cloudy
Friday
High: 37 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 42. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.

Tonight

Increasing clouds, with a low around 30. North wind around 6 mph becoming calm in the evening.

Tuesday

Rain, mainly after 3pm. Patchy fog after 2pm. High near 50. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday Night

Rain, mainly before 3am. Patchy fog. Low around 32. East wind 10 to 14 mph becoming north after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

Mostly sunny, with a high near 41. Northwest wind 6 to 13 mph, with gusts as high as 24 mph.

Wednesday Night

Partly cloudy, with a low around 31. Southwest wind 3 to 8 mph.

Thursday

Mostly cloudy, with a high near 45. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

Thursday Night

Partly cloudy, with a low around 18. Northwest wind 10 to 13 mph, with gusts as high as 26 mph.

Friday

Mostly sunny, with a high near 37. Northwest wind around 8 mph becoming southwest in the afternoon.

Friday Night

A chance of snow between 1am and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 27. Southwest wind around 6 mph. Chance of precipitation is 30%.

Saturday

Rain likely. Mostly cloudy, with a high near 43. South wind 6 to 10 mph becoming north in the afternoon. Chance of precipitation is 60%.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 31. Northwest wind around 7 mph. Chance of precipitation is 40%.

Sunday

Partly sunny, with a high near 44. Northwest wind 7 to 10 mph becoming west in the afternoon.