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

51°F

11°C

Humidity 92%
Wind Speed Calm
Barometer 30.02 in (1016.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 3 Sep 1:56 am EDT
Extended Forecast for

Osterville MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 71. Light and variable wind becoming southeast 5 to 8 mph in the morning.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 10pm and 2am. Otherwise, partly cloudy, with a low around 60. Southwest wind 3 to 6 mph.

    Low: 60 °F

    Patchy Fog

  • Thursday

    Thursday: Sunny, with a high near 72. Light south wind increasing to 5 to 10 mph in the morning.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 64. South wind around 10 mph.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 76. South wind 10 to 15 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. Southwest wind around 14 mph.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 77. South wind 11 to 15 mph.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 62. Southwest wind 9 to 13 mph. Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 58. Calm wind.
Wednesday
Sunny, with a high near 71. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Wednesday Night
Patchy fog between 10pm and 2am. Otherwise, partly cloudy, with a low around 60. Southwest wind 3 to 6 mph.
Thursday
Sunny, with a high near 72. Light south wind increasing to 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 64. South wind around 10 mph.
Friday
Sunny, with a high near 76. South wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 68. Southwest wind around 14 mph.
Saturday
Mostly sunny, with a high near 77. South wind 11 to 15 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 62. Southwest wind 9 to 13 mph. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 73. Northwest wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 58. Northwest wind around 8 mph.
Monday
Mostly sunny, with a high near 71. Northwest wind around 9 mph.
Monday Night
Partly cloudy, with a low around 59. South wind around 6 mph becoming west after midnight.
Tuesday
Mostly sunny, with a high near 69. East wind 7 to 11 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:
4:21 pm EDT Sep 2, 2025
Forecast Valid:
2am EDT Sep 3, 2025-6pm EDT Sep 9, 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