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

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Overcast

34°F

1°C

Humidity	56%
Wind Speed	NW 10 G 24 mph
Barometer	30.01 in (1016.4 mb)
Dewpoint	20°F (-7°C)
Visibility	10.00 mi
Wind Chill	26°F (-3°C)
Last update	8 Dec 4:52 am EST

More Information:

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

Extended Forecast for

Harwich Port MA

Today
High: 31 °F
Mostly Sunny
and Blustery
then Mostly
Sunny
Tonight
Low: 22 °F
Mostly Cloudy
Tuesday
High: 39 °F
Mostly Sunny
Tuesday Night
Low: 33 °F
Chance Rain
Wednesday
High: 50 °F
Chance Rain
Wednesday Night
Low: 34 °F
Chance Rain
Thursday
High: 44 °F
Mostly Sunny
Thursday Night
Low: 27 °F
Partly Cloudy
Friday
High: 38 °F
Partly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 31. Blustery, with a north wind 14 to 20 mph, with gusts as high as 33 mph.

Tonight

Mostly cloudy, with a low around 22. North wind 7 to 11 mph, with gusts as high as 21 mph.

Tuesday

Mostly sunny, with a high near 39. Northwest wind 6 to 8 mph becoming southwest in the afternoon.

Tuesday Night

A chance of rain, mainly after 10pm. Cloudy, with a low around 33. South wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Wednesday

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

Wednesday Night

A chance of rain, mainly before 4am. Mostly cloudy, with a low around 34. West wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

Thursday

Mostly sunny, with a high near 44. West wind 13 to 15 mph.

Thursday Night

Partly cloudy, with a low around 27. West wind 10 to 13 mph.

Friday

Partly sunny, with a high near 38. West wind 10 to 13 mph.

Friday Night

A chance of rain between 8pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 27. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Saturday

Rain and snow likely. Mostly cloudy, with a high near 39. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 22. West wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

Sunday

A chance of snow. Mostly sunny, with a high near 33. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.