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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Rain Fog/Mist

50°F

10°C

Humidity 96%
Wind Speed S 8 mph
Barometer 29.12 in (986.0 mb)
Dewpoint 49°F (9°C)
Visibility 4.00 mi
Wind Chill47°F (8°C)
Last update 16 Nov 2:56 am EST
Extended Forecast for

Osterville MA

  • Overnight

    Overnight: Showers likely, mainly before 4am. Cloudy, with a steady temperature around 51. Southwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 55. Breezy, with a west wind 14 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    High: 55 °F

    Chance
    Showers then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. Breezy, with a west wind 23 to 25 mph, with gusts as high as 39 mph.

    Low: 34 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 43. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. West wind 15 to 18 mph, with gusts as high as 29 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 45. West wind around 15 mph.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. West wind 7 to 11 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. West wind 6 to 8 mph.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. West wind around 5 mph becoming light and variable.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers likely, mainly before 4am. Cloudy, with a steady temperature around 51. Southwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 55. Breezy, with a west wind 14 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 34. Breezy, with a west wind 23 to 25 mph, with gusts as high as 39 mph.
Monday
Mostly sunny, with a high near 43. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph.
Monday Night
Mostly clear, with a low around 34. West wind 15 to 18 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 45. West wind around 15 mph.
Tuesday Night
Partly cloudy, with a low around 34. West wind 7 to 11 mph.
Wednesday
Mostly sunny, with a high near 46. West wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 38. West wind around 5 mph becoming light and variable.
Thursday
Mostly cloudy, with a high near 49. East wind 6 to 8 mph.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 43. East wind 5 to 7 mph. Chance of precipitation is 30%.
Friday
A chance of rain. Cloudy, with a high near 54. South wind 7 to 13 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 47. Southwest wind around 15 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 56. West wind around 14 mph. Chance of precipitation is 40%.
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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:
1:27 am EST Nov 16, 2025
Forecast Valid:
3am EST Nov 16, 2025-6pm EST Nov 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