Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

42°F

6°C

Humidity 71%
Wind Speed W 10 mph
Barometer 30.13 in (1020.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 20 Mar 8:56 am EDT
Extended Forecast for

Osterville MA

  • Today

    Today: Increasing clouds, with a high near 46. West wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    High: 46 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Showers.  Low around 38. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 38 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Showers and
    Breezy

  • Saturday

    Saturday: A chance of showers before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 47. Northwest wind 8 to 14 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. North wind 5 to 9 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly after 2pm.  Mostly cloudy, with a high near 45. South wind 6 to 10 mph.  Chance of precipitation is 30%.

    High: 45 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 1am.  Cloudy, with a low around 36. Southwest wind 8 to 10 mph becoming north after midnight.  Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Monday

    Monday: A chance of rain before 4pm.  Mostly cloudy, with a high near 42. North wind 11 to 14 mph.  Chance of precipitation is 50%.

    High: 42 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. North wind around 10 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 39. North wind around 9 mph.

    High: 39 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 46. West wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Tonight
Showers. Low around 38. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 47. Northwest wind 8 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 35. North wind 5 to 9 mph.
Sunday
A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 45. South wind 6 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Rain likely, mainly after 1am. Cloudy, with a low around 36. Southwest wind 8 to 10 mph becoming north after midnight. Chance of precipitation is 60%.
Monday
A chance of rain before 4pm. Mostly cloudy, with a high near 42. North wind 11 to 14 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 29. North wind around 10 mph.
Tuesday
Sunny, with a high near 39. North wind around 9 mph.
Tuesday Night
Partly cloudy, with a low around 31. Southwest wind around 8 mph.
Wednesday
Partly sunny, with a high near 44. Southwest wind 9 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 30. Northwest wind around 9 mph.
Thursday
A chance of rain. Partly sunny, with a high near 45. Northwest wind 9 to 11 mph becoming south in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Osterville MA
 41.63°N 70.39°W (Elev. 33 ft)
2:34 am EDT Mar 20, 2026
9am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
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