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

47°F

8°C

Humidity 97%
Wind Speed SW 13 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 46°F (8°C)
Visibility 7.00 mi
Wind Chill41°F (5°C)
Last update 4 Apr 3:56 am EDT
Extended Forecast for

Osterville MA

  • Today

    Today: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 53. West wind 7 to 14 mph becoming northeast in the afternoon.

    High: 53 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: A chance of showers before 4am, then a slight chance of showers after 5am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 38. Southeast wind around 10 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly after 8am. Patchy fog. High near 53. Southwest wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Patchy fog before 9pm. Low around 39. Southwest wind 8 to 13 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Showers and
    Patchy Fog
    then Slight
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 49. West wind around 11 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West wind 5 to 8 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 46. West wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 46 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. North wind 7 to 10 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 40. North wind around 8 mph becoming east in the afternoon.

    High: 40 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 53. West wind 7 to 14 mph becoming northeast in the afternoon.
Tonight
A chance of showers before 4am, then a slight chance of showers after 5am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 38. Southeast wind around 10 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly after 8am. Patchy fog. High near 53. Southwest wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers, mainly before 8pm. Patchy fog before 9pm. Low around 39. Southwest wind 8 to 13 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 49. West wind around 11 mph.
Monday Night
Partly cloudy, with a low around 36. West wind 5 to 8 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 46. West wind 6 to 10 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 30. North wind 7 to 10 mph.
Wednesday
Sunny, with a high near 40. North wind around 8 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 34. South wind around 6 mph.
Thursday
Sunny, with a high near 49. South wind 7 to 13 mph.
Thursday Night
Partly cloudy, with a low around 41. South wind around 9 mph.
Friday
Mostly sunny, with a high near 52. West wind 8 to 10 mph.
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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:
3:02 am EDT Apr 4, 2026
Forecast Valid:
4am EDT Apr 4, 2026-6pm EDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation