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.

Light Rain Fog/Mist

38°F

3°C

Humidity 93%
Wind Speed NE 12 G 21 mph
Barometer 30.43 in (1030.4 mb)
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Wind Chill30°F (-1°C)
Last update 2 Apr 7:56 am EDT
Extended Forecast for

Osterville MA

  • Today

    Today: Rain, mainly before noon. Patchy fog before 4pm, then patchy fog after 5pm. High near 41. Northeast wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain and
    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, with a low around 37. East wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 37 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 1pm. Otherwise, cloudy, with a high near 51. Southeast wind 6 to 14 mph becoming southwest in the afternoon.

    High: 51 °F

    Patchy Fog

  • Friday Night

    Friday Night: Patchy fog between 7pm and 9pm. Otherwise, mostly cloudy, with a low around 43. Southwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 53. Northwest wind 7 to 11 mph becoming northeast in the afternoon.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Cloudy, with a low around 39. East wind around 9 mph.

    Low: 39 °F

    Cloudy

  • Sunday

    Sunday: Showers, mainly after 8am. High near 54. Southwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    High: 54 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 9pm. Low around 39. West wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    Low: 39 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 49. West wind 9 to 11 mph.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
Rain, mainly before noon. Patchy fog before 4pm, then patchy fog after 5pm. High near 41. Northeast wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Patchy fog. Otherwise, cloudy, with a low around 37. East wind 6 to 10 mph, with gusts as high as 22 mph.
Friday
Patchy fog before 1pm. Otherwise, cloudy, with a high near 51. Southeast wind 6 to 14 mph becoming southwest in the afternoon.
Friday Night
Patchy fog between 7pm and 9pm. Otherwise, mostly cloudy, with a low around 43. Southwest wind around 14 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 53. Northwest wind 7 to 11 mph becoming northeast in the afternoon.
Saturday Night
Cloudy, with a low around 39. East wind around 9 mph.
Sunday
Showers, mainly after 8am. High near 54. Southwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 9pm. Low around 39. West wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 49. West wind 9 to 11 mph.
Monday Night
Mostly clear, with a low around 36. West wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 46. Southwest wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 32. North wind 6 to 11 mph.
Wednesday
Sunny, with a high near 40. North wind 8 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Osterville MA
 41.63°N 70.39°W (Elev. 33 ft)
Last Update:
2:56 am EDT Apr 2, 2026
Forecast Valid:
8am EDT Apr 2, 2026-6pm EDT Apr 8, 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