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

58°F

14°C

Humidity 78%
Wind Speed SE 6 mph
Barometer 29.81 in (1009.4 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 16 Apr 4:56 pm EDT
Extended Forecast for

Osterville MA

  • Tonight

    Tonight: Showers and thunderstorms likely before 2am, then a slight chance of rain between 2am and 3am. Patchy fog between 9pm and 2am. Otherwise, mostly cloudy, with a low around 49. South wind 6 to 11 mph. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: A chance of rain and thunderstorms before 2pm, then a slight chance of rain after 3pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 60. West wind around 7 mph becoming north in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Chance Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: Patchy fog between 2am and 4am. Otherwise, mostly cloudy, with a low around 44. Northeast wind around 6 mph.

    Low: 44 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog between 7am and 9am. Otherwise, mostly cloudy, with a high near 52. Northeast wind 6 to 8 mph.

    High: 52 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 44. East wind around 5 mph becoming light and variable in the evening.

    Low: 44 °F

    Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Cloudy, with a high near 56. South wind 8 to 13 mph. Chance of precipitation is 60%.

    High: 56 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 38. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely

  • Monday

    Monday: Mostly sunny, with a high near 47. West wind around 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Northwest wind around 9 mph.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms likely before 2am, then a slight chance of rain between 2am and 3am. Patchy fog between 9pm and 2am. Otherwise, mostly cloudy, with a low around 49. South wind 6 to 11 mph. Chance of precipitation is 60%.
Friday
A chance of rain and thunderstorms before 2pm, then a slight chance of rain after 3pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 60. West wind around 7 mph becoming north in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Patchy fog between 2am and 4am. Otherwise, mostly cloudy, with a low around 44. Northeast wind around 6 mph.
Saturday
Patchy fog between 7am and 9am. Otherwise, mostly cloudy, with a high near 52. Northeast wind 6 to 8 mph.
Saturday Night
Cloudy, with a low around 44. East wind around 5 mph becoming light and variable in the evening.
Sunday
Showers likely, mainly after 2pm. Cloudy, with a high near 56. South wind 8 to 13 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 38. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 47. West wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 33. Northwest wind around 9 mph.
Tuesday
Sunny, with a high near 47. Northwest wind 7 to 9 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 40. Southwest wind around 11 mph.
Wednesday
Partly sunny, with a high near 56. Southwest wind around 11 mph.
Wednesday Night
Partly cloudy, with a low around 42. Southwest wind around 7 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 53. Northwest wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Osterville MA
 41.63°N 70.39°W (Elev. 33 ft)
Last Update:
4:30 pm EDT Apr 16, 2026
Forecast Valid:
5pm EDT Apr 16, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation