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.

A Few Clouds

43°F

6°C

Humidity 82%
Wind Speed SW 12 mph
Barometer 30.32 in (1026.8 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 30 Mar 3:56 am EDT
Extended Forecast for

Osterville MA

  • Today

    Today: Mostly cloudy, with a high near 51. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 36 mph.

    High: 51 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: A slight chance of rain before 8pm, then a chance of rain after midnight. Mostly cloudy, with a low around 44. Southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain likely, mainly before noon. Mostly cloudy, with a high near 51. Southwest wind 10 to 14 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. Southwest wind 11 to 16 mph, with gusts as high as 30 mph.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 54. Southwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 54 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 8pm and 2am. Cloudy, with a low around 39. West wind around 9 mph becoming northeast after midnight. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 44. Northeast wind 11 to 13 mph. Chance of precipitation is 50%.

    High: 44 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Cloudy, with a low around 38. East wind 8 to 10 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain

  • Friday

    Friday: A chance of rain. Cloudy, with a high near 50. Southeast wind 8 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 30%.

    High: 50 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 51. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 36 mph.
Tonight
A slight chance of rain before 8pm, then a chance of rain after midnight. Mostly cloudy, with a low around 44. Southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Tuesday
Rain likely, mainly before noon. Mostly cloudy, with a high near 51. Southwest wind 10 to 14 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 45. Southwest wind 11 to 16 mph, with gusts as high as 30 mph.
Wednesday
A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 54. Southwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Wednesday Night
Rain likely, mainly between 8pm and 2am. Cloudy, with a low around 39. West wind around 9 mph becoming northeast after midnight. Chance of precipitation is 60%.
Thursday
A chance of rain. Cloudy, with a high near 44. Northeast wind 11 to 13 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Cloudy, with a low around 38. East wind 8 to 10 mph. Chance of precipitation is 40%.
Friday
A chance of rain. Cloudy, with a high near 50. Southeast wind 8 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42. Southwest wind around 11 mph. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 49. Northeast wind 9 to 13 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Cloudy, with a low around 40. East wind around 10 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Cloudy, with a high near 53. South wind 10 to 14 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:
2:36 am EDT Mar 30, 2026
Forecast Valid:
4am EDT Mar 30, 2026-6pm EDT Apr 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