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

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

19°F

-7°C

Humidity 81%
Wind Speed Calm
Barometer 29.95 in (1014.4 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 3 Jan 10:56 pm EST
Extended Forecast for

Osterville MA

  • Tonight

    Tonight: A slight chance of snow after 3am. Cloudy, with a low around 24. Northwest wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A slight chance of snow before 8am. Cloudy through mid morning, then gradual clearing, with a high near 31. Northwest wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. Wind chill values as low as zero. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 17 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 31. Northwest wind 5 to 9 mph becoming southwest in the afternoon.

    High: 31 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A chance of snow, mainly after 7pm. Cloudy, with a low around 23. Light and variable wind becoming southeast around 5 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of rain or freezing rain before 7am, then a chance of rain between 7am and 10am. Cloudy, with a high near 38. Northeast wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Rain/Freezing
    Rain then
    Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain after midnight. Cloudy, with a low around 34. East wind around 6 mph. Chance of precipitation is 40%.

    Low: 34 °F

    Cloudy then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 42. Southeast wind 6 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 40%.

    High: 42 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. West wind around 6 mph.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of snow after 3am. Cloudy, with a low around 24. Northwest wind 5 to 7 mph. Chance of precipitation is 20%.
Sunday
A slight chance of snow before 8am. Cloudy through mid morning, then gradual clearing, with a high near 31. Northwest wind 8 to 10 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 17. Wind chill values as low as zero. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Monday
Increasing clouds, with a high near 31. Northwest wind 5 to 9 mph becoming southwest in the afternoon.
Monday Night
A chance of snow, mainly after 7pm. Cloudy, with a low around 23. Light and variable wind becoming southeast around 5 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of rain or freezing rain before 7am, then a chance of rain between 7am and 10am. Cloudy, with a high near 38. Northeast wind 5 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain after midnight. Cloudy, with a low around 34. East wind around 6 mph. Chance of precipitation is 40%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 42. Southeast wind 6 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 33. West wind around 6 mph.
Thursday
Mostly sunny, with a high near 41. Northwest wind 6 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 33. West wind around 5 mph.
Friday
A chance of rain. Mostly cloudy, with a high near 42. South wind 6 to 9 mph. Chance of precipitation is 30%.
Friday Night
A chance of rain. Cloudy, with a low around 36. South wind around 8 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 45. Southwest wind 9 to 11 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Osterville MA
 41.63°N 70.39°W (Elev. 33 ft)
Last Update:
6:22 pm EST Jan 3, 2026
Forecast Valid:
11pm EST Jan 3, 2026-6pm EST Jan 10, 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