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

44°F

7°C

Humidity 83%
Wind Speed S 13 G 22 mph
Barometer 30.27 in (1025.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 9 Jan 11:56 am EST
Extended Forecast for

Osterville MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 46. South wind 10 to 13 mph.

    High: 46 °F

    Partly Sunny

  • Tonight

    Tonight: Showers likely, mainly between 10pm and 2am. Patchy fog. Otherwise, cloudy, with a low around 39. South wind 10 to 17 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Rain likely, mainly after 5pm. Patchy fog after 4pm. Otherwise, cloudy, with a high near 45. Northwest wind around 6 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Slight Chance
    Rain then
    Rain Likely
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Rain. Patchy fog before 8pm. Low around 36. East wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain, mainly before 4pm. High near 41. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 41 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 2am, then a slight chance of snow between 2am and 3am. Partly cloudy, with a low around 28. West wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Monday

    Monday: Sunny, with a high near 37. West wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. Southwest wind 10 to 14 mph.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 46. South wind 10 to 13 mph.
Tonight
Showers likely, mainly between 10pm and 2am. Patchy fog. Otherwise, cloudy, with a low around 39. South wind 10 to 17 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly after 5pm. Patchy fog after 4pm. Otherwise, cloudy, with a high near 45. Northwest wind around 6 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Patchy fog before 8pm. Low around 36. East wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain, mainly before 4pm. High near 41. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
A chance of rain before 2am, then a slight chance of snow between 2am and 3am. Partly cloudy, with a low around 28. West wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
Sunny, with a high near 37. West wind 11 to 16 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 31. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 40. Southwest wind 10 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Southwest wind around 9 mph.
Wednesday
Mostly cloudy, with a high near 44. Southwest wind around 11 mph, with gusts as high as 21 mph.
Wednesday Night
A chance of rain. Cloudy, with a low around 33. Southwest wind around 8 mph becoming north after midnight. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 39. North wind 8 to 10 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Osterville MA
 41.63°N 70.39°W (Elev. 33 ft)
Last Update:
8:56 am EST Jan 9, 2026
Forecast Valid:
12pm EST Jan 9, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation