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

68°F

20°C

Humidity 61%
Wind Speed SE 9 G 20 mph
Barometer 30.17 in (1021.5 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 16 Jun 1:56 pm EDT
Extended Forecast for

Osterville MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 67. East wind around 9 mph.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 58. East wind 5 to 7 mph.

    Low: 58 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 70. Southeast wind 7 to 10 mph.

    High: 70 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 8pm, then a chance of showers after 11pm. Cloudy, with a low around 61. Southeast wind around 6 mph becoming south after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 75. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 64. Southwest wind around 7 mph.

    Low: 64 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 79. Southwest wind 7 to 13 mph.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. West wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 77. Southwest wind around 10 mph.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 67. East wind around 9 mph.
Tonight
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 58. East wind 5 to 7 mph.
Tuesday
Mostly cloudy, with a high near 70. Southeast wind 7 to 10 mph.
Tuesday Night
A slight chance of showers before 8pm, then a chance of showers after 11pm. Cloudy, with a low around 61. Southeast wind around 6 mph becoming south after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 75. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 64. Southwest wind around 7 mph.
Juneteenth
Mostly sunny, with a high near 79. Southwest wind 7 to 13 mph.
Thursday Night
Partly cloudy, with a low around 65. West wind 8 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 77. Southwest wind around 10 mph.
Friday Night
Mostly clear, with a low around 61. West wind around 7 mph.
Saturday
Sunny, with a high near 75. Northwest wind 6 to 9 mph becoming southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 62. Southwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 77. Southwest wind 8 to 11 mph.
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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:
1:12 pm EDT Jun 16, 2025
Forecast Valid:
2pm EDT Jun 16, 2025-6pm EDT Jun 22, 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