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

Tracking Atmospheric River for California; Record Temperatures Further East

An atmospheric river will bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California today through Saturday. Heavy snow will be possible over the Sierra Nevada mountains into Friday associated with this atmospheric river. East of these impacts dozens of record high maximum and high minimum temperatures may be broken or tied today and Friday. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Rain

43°F

6°C

Humidity 82%
Wind Speed NW 8 G 21 mph
Barometer 29.79 in (1008.9 mb)
Dewpoint 38°F (3°C)
Visibility 6.00 mi
Wind Chill38°F (3°C)
Last update 13 Nov 5:56 pm EST
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: A slight chance of rain before 2am, then a slight chance of snow. Partly cloudy, with a low around 34. Northwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain between 10am and 11am. Mostly sunny, with a high near 45. Northwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Northwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 49. Northwest wind around 10 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Rain, mainly after midnight. Low around 39. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain, mainly before noon. High near 56. West wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 56 °F

    Rain then
    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 2am. Partly cloudy, with a low around 34. West wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 46. West wind around 17 mph, with gusts as high as 29 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. West wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of rain before 2am, then a slight chance of snow. Partly cloudy, with a low around 34. Northwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Friday
A slight chance of rain between 10am and 11am. Mostly sunny, with a high near 45. Northwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 32. Northwest wind around 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 49. Northwest wind around 10 mph.
Saturday Night
Rain, mainly after midnight. Low around 39. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Sunday
Rain, mainly before noon. High near 56. West wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Sunday Night
A chance of rain before 2am. Partly cloudy, with a low around 34. West wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 46. West wind around 17 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 34. West wind 13 to 16 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 47. West wind 11 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 35. Northwest wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 48. Northwest wind 8 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 36. Northwest wind around 6 mph.
Thursday
Partly sunny, with a high near 49. Northwest wind 6 to 9 mph becoming southwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
5:52 pm EST Nov 13, 2025
Forecast Valid:
6pm EST Nov 13, 2025-6pm EST Nov 20, 2025
 
Forecast Discussion
 
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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