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

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

9°F

-13°C

Humidity 55%
Wind Speed W 10 mph
Barometer 29.94 in (1014.0 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 30 Jan 5:56 am EST
Extended Forecast for

Osterville MA

Coastal Flood Watch February 1, 08:00am until February 2, 02:00pm
Winter Storm Watch February 1, 04:00am until February 2, 04:00am
Cold Weather Advisory January 30, 06:58am until January 30, 11:00am
Click here for hazard details and duration
Coastal Flood Watch
Winter Storm Watch
...
  •  
    Cold Weather Advisory January 30, 06:58am until January 30, 11:00am

    NOW until 11:00am Fri

    Cold Weather Advisory

  • Today

    High: 16 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 6. Wind chill values as low as -6. West wind 8 to 13 mph.

    Low: 6 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 24. Wind chill values as low as -6. Northwest wind 5 to 7 mph.

    High: 24 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 2am. Mostly cloudy, with a low around 16. Northeast wind 6 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 30. Windy, with a north wind 20 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 30 °F

    Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 19. Blustery, with a north wind 17 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Snow Likely
    and Blustery

  • Monday

    Monday: Mostly sunny, with a high near 31. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Northwest wind around 8 mph.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 16. Wind chill values as low as -10. West wind 14 to 17 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 6. Wind chill values as low as -6. West wind 8 to 13 mph.
Saturday
Mostly sunny, with a high near 24. Wind chill values as low as -6. Northwest wind 5 to 7 mph.
Saturday Night
A chance of snow, mainly after 2am. Mostly cloudy, with a low around 16. Northeast wind 6 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Sunday
Snow. High near 30. Windy, with a north wind 20 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 19. Blustery, with a north wind 17 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday
Mostly sunny, with a high near 31. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 19. Northwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 31. West wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 19. Northwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 30. Northwest wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 21. Northwest wind around 6 mph.
Thursday
A chance of snow. Mostly sunny, with a high near 32. Northwest wind 7 to 9 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Osterville MA
 41.63°N 70.39°W (Elev. 33 ft)
Last Update:
4:01 am EST Jan 30, 2026
Forecast Valid:
6am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
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