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

71°F

22°C

Humidity 51%
Wind Speed W 5 mph
Barometer 30.16 in (1021.4 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 4 Oct 11:56 am EDT
Extended Forecast for

Osterville MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 75. West wind around 7 mph becoming south.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. Light southwest wind.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 9pm. Otherwise, mostly clear, with a low around 56. Southwest wind 3 to 5 mph.

    Low: 56 °F

    Patchy Fog

  • Monday

    Monday: Sunny, with a high near 75. Southwest wind 6 to 11 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. Southwest wind around 9 mph.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Southwest wind 9 to 15 mph.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 5am. Mostly cloudy, with a low around 59. Southwest wind 11 to 13 mph. Chance of precipitation is 60%.

    Low: 59 °F

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday

    Wednesday: Showers. High near 70. Southwest wind 11 to 14 mph. Chance of precipitation is 90%.

    High: 70 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 75. West wind around 7 mph becoming south.
Tonight
Mostly clear, with a low around 53. Light southwest wind.
Sunday
Sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 56. Southwest wind 3 to 5 mph.
Monday
Sunny, with a high near 75. Southwest wind 6 to 11 mph.
Monday Night
Mostly clear, with a low around 60. Southwest wind around 9 mph.
Tuesday
Mostly sunny, with a high near 73. Southwest wind 9 to 15 mph.
Tuesday Night
Showers likely, mainly after 5am. Mostly cloudy, with a low around 59. Southwest wind 11 to 13 mph. Chance of precipitation is 60%.
Wednesday
Showers. High near 70. Southwest wind 11 to 14 mph. Chance of precipitation is 90%.
Wednesday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 49. North wind 11 to 14 mph. Chance of precipitation is 60%.
Thursday
Sunny, with a high near 58. North wind around 14 mph.
Thursday Night
Mostly clear, with a low around 48. Northeast wind 6 to 8 mph.
Friday
Sunny, with a high near 63. Northeast wind 6 to 8 mph becoming south in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Osterville MA
 41.65°N 70.38°W (Elev. 30 ft)
Last Update:
12:23 pm EDT Oct 4, 2025
Forecast Valid:
12pm EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
Forecast Discussion
 
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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