National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

55°F

13°C

Humidity 64%
Wind Speed W 14 G 25 mph
Barometer 29.07 in (984.5 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 16 Nov 11:56 am EST
Extended Forecast for

Dennis MA

  • This Afternoon

    This Afternoon: Partly sunny, with a temperature falling to around 46 by 5pm. Breezy, with a west wind around 21 mph, with gusts as high as 38 mph.

    High: 55 °F⇓

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Breezy, with a west wind around 22 mph, with gusts as high as 37 mph.

    Low: 32 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 43. Breezy, with a west wind 20 to 22 mph, with gusts as high as 34 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. West wind 15 to 17 mph, with gusts as high as 29 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47. West wind 13 to 15 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. West wind 7 to 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. West wind around 7 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 50. East wind 5 to 7 mph.

    High: 50 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a temperature falling to around 46 by 5pm. Breezy, with a west wind around 21 mph, with gusts as high as 38 mph.
Tonight
Partly cloudy, with a low around 32. Breezy, with a west wind around 22 mph, with gusts as high as 37 mph.
Monday
Mostly sunny, with a high near 43. Breezy, with a west wind 20 to 22 mph, with gusts as high as 34 mph.
Monday Night
Mostly clear, with a low around 33. West wind 15 to 17 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 47. West wind 13 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 34. West wind 7 to 10 mph.
Wednesday
Mostly sunny, with a high near 47. West wind around 7 mph.
Wednesday Night
Partly cloudy, with a low around 37. Light and variable wind.
Thursday
Mostly cloudy, with a high near 50. East wind 5 to 7 mph.
Thursday Night
A chance of rain after 3am. Mostly cloudy, with a low around 41. East wind 3 to 6 mph. Chance of precipitation is 30%.
Friday
A chance of rain. Cloudy, with a high near 56. South wind 7 to 13 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 56. West wind 11 to 13 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.73°N 70.18°W (Elev. 121 ft)
Last Update:
6:23 am EST Nov 16, 2025
Forecast Valid:
12pm EST Nov 16, 2025-6pm EST Nov 22, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation