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.

Light Rain Fog/Mist

43°F

6°C

Humidity 97%
Wind Speed N 10 G 22 mph
Barometer 29.78 in (1008.6 mb)
Dewpoint 42°F (6°C)
Visibility 4.00 mi
Wind Chill37°F (3°C)
Last update 19 Apr 6:56 pm EDT
Extended Forecast for

Osterville MA

  • Tonight

    Tonight: Showers likely, mainly before 8pm. Patchy fog between 8pm and 9pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 37. West wind 8 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers
    Likely and
    Patchy Fog
    then Mostly
    Clear

  • Monday

    Monday: A slight chance of showers after 3pm. Increasing clouds, with a high near 50. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 50 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 3am. Mostly cloudy, with a low around 36. North wind 5 to 9 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. North wind 7 to 10 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Southwest wind 5 to 7 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 2pm. Mostly cloudy, with a high near 48. South wind 8 to 11 mph. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. South wind around 6 mph becoming east after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54. Northwest wind 6 to 8 mph.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. Southwest wind around 5 mph becoming north in the evening.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly before 8pm. Patchy fog between 8pm and 9pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 37. West wind 8 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of showers after 3pm. Increasing clouds, with a high near 50. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers before 3am. Mostly cloudy, with a low around 36. North wind 5 to 9 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 46. North wind 7 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 38. Southwest wind 5 to 7 mph.
Wednesday
A slight chance of showers before 2pm. Mostly cloudy, with a high near 48. South wind 8 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 41. South wind around 6 mph becoming east after midnight.
Thursday
Mostly sunny, with a high near 54. Northwest wind 6 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 42. Southwest wind around 5 mph becoming north in the evening.
Friday
Mostly sunny, with a high near 52. North wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 41. Northeast wind around 6 mph.
Saturday
A chance of showers. Partly sunny, with a high near 51. Northeast wind 6 to 9 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 43. East wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 53. East wind 6 to 9 mph. Chance of precipitation is 30%.
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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:
1:41 pm EDT Apr 19, 2026
Forecast Valid:
7pm EDT Apr 19, 2026-6pm EDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation