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

43°F

6°C

Humidity 93%
Wind Speed S 6 mph
Barometer 29.98 in (1015.4 mb)
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Wind Chill39°F (4°C)
Last update 9 Mar 7:56 pm EDT
Extended Forecast for

Osterville MA

  • Tonight

    Tonight: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 8 mph.

    Low: 37 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 51. Southwest wind 8 to 10 mph.

    High: 51 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog between 1am and 4am. Otherwise, mostly cloudy, with a low around 38. Southwest wind 6 to 8 mph.

    Low: 38 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: A slight chance of rain after 3pm. Patchy fog between 7am and 9am. Otherwise, mostly cloudy, with a high near 49. South wind 7 to 13 mph. Chance of precipitation is 20%.

    High: 49 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 2am. Cloudy, with a low around 43. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: A chance of rain and thunderstorms. Mostly cloudy, with a high near 50. West wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 10pm. Mostly cloudy, with a low around 30. Northwest wind around 16 mph. Chance of precipitation is 30%.

    Low: 30 °F

    Chance Rain
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. Northwest wind 9 to 13 mph becoming southwest in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after 9pm. Mostly cloudy, with a low around 36. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 40%.

    Low: 36 °F

    Chance Rain
    and Breezy

Detailed Forecast

Tonight
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 8 mph.
Tuesday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 51. Southwest wind 8 to 10 mph.
Tuesday Night
Patchy fog between 1am and 4am. Otherwise, mostly cloudy, with a low around 38. Southwest wind 6 to 8 mph.
Wednesday
A slight chance of rain after 3pm. Patchy fog between 7am and 9am. Otherwise, mostly cloudy, with a high near 49. South wind 7 to 13 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain, mainly after 2am. Cloudy, with a low around 43. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 50. West wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain before 10pm. Mostly cloudy, with a low around 30. Northwest wind around 16 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 41. Northwest wind 9 to 13 mph becoming southwest in the afternoon.
Friday Night
A chance of rain after 9pm. Mostly cloudy, with a low around 36. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 44. West wind 16 to 18 mph.
Saturday Night
Partly cloudy, with a low around 33. Northwest wind 7 to 10 mph.
Sunday
Mostly cloudy, with a high near 45. North wind 7 to 15 mph becoming southeast in the morning.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 39. Windy, with a south wind 22 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.
Monday
Rain likely. Cloudy, with a high near 47. Breezy, with a south wind 22 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Osterville MA
 41.61°N 70.39°W (Elev. 0 ft)
Last Update:
1:00 pm EDT Mar 9, 2026
Forecast Valid:
8pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation