National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

61°F

16°C

Humidity 56%
Wind Speed NE 9 mph
Barometer 30.18 in (1022.1 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 19 Sep 7:56 am EDT
Extended Forecast for

Osterville MA

  • Today

    Today: Mostly sunny, with a high near 62. Northeast wind 9 to 14 mph.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. East wind around 6 mph.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 4pm. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 65. Southeast wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Mostly Cloudy
    then Showers
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 2am, then showers likely. Patchy fog between 7pm and 9pm. Low around 59. Southeast wind 9 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers, mainly before 8am. Mostly cloudy, with a high near 64. Breezy, with a north wind 17 to 21 mph. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers and
    Breezy then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. Northeast wind 11 to 16 mph.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62. Northeast wind around 18 mph.

    High: 62 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56. Northeast wind 16 to 18 mph.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. Breezy, with a northeast wind around 23 mph, with gusts as high as 33 mph.

    High: 63 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 62. Northeast wind 9 to 14 mph.
Tonight
Partly cloudy, with a low around 56. East wind around 6 mph.
Sunday
Showers likely, mainly after 4pm. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 65. Southeast wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Patchy fog between 7pm and 9pm. Low around 59. Southeast wind 9 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
A chance of showers, mainly before 8am. Mostly cloudy, with a high near 64. Breezy, with a north wind 17 to 21 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 57. Northeast wind 11 to 16 mph.
Tuesday
Mostly cloudy, with a high near 62. Northeast wind around 18 mph.
Tuesday Night
Mostly cloudy, with a low around 56. Northeast wind 16 to 18 mph.
Wednesday
Partly sunny, with a high near 63. Breezy, with a northeast wind around 23 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 56. Breezy, with a northeast wind 22 to 25 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 63. Windy, with a northeast wind 24 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 57. Windy, with a northeast wind 26 to 28 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 63. Windy, with a north wind 24 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Osterville MA
 41.62°N 70.36°W (Elev. 0 ft)
Last Update:
7:40 am EDT Sep 19, 2026
Forecast Valid:
8am EDT Sep 19, 2026-6pm EDT Sep 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation