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Osterville, Massachusetts Weather Forecast
Osterville, Massachusetts Weather
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Weather Forecast for Osterville, Massachusetts : Barnstable County
Issued: 7:52 pm EST Jan 18, 2026 Latitude: 41.6284436 Longitude: -70.3869687 View on Google Maps

MouseOver for Detail Forecast
Tonight M.L.King Day Tuesday Wednesday Thursday Friday Saturday Sunday
100% chance of rain & snow on Tonight 30% chance of snow on M.L.King Day Sunny on Tuesday Mostly Sunny on Wednesday 40% chance of rain on Thursday Mostly Sunny on Friday 30% chance of snow on Saturday 30% chance of snow on Sunday
Low: 30°F High: 35°F High: 26°F High: 37°F High: 41°F High: 30°F High: 28°F High: 24°F
Low: 21°F Low: 16°F Low: 29°F Low: 21°F Low: 19°F Low: 15°F  
Rain & Snow Snow Sunny Mostly Sunny Rain Mostly Sunny Snow Snow
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Current Conditions at
HYANNIS - (KHYA)
32°
Feels like 24°F
Cloudy
Light Snow Mist
as of 7:12 PM EST
Rel. Humidity: 100%
Dew Point: 32°F
Visibility: 3/4 Miles
Pressure: 29.77 in.
Flight Rule: LIFR
Wind Data
9 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
COAST GUARD AIR STA - (KFMH)
32°
Feels like 23°F
Cloudy
Light Snow Mist
as of 6:56 PM EST
Rel. Humidity: 100%
Dew Point: 32°F
Visibility: 2 Miles
Pressure: 29.82 in.
Flight Rule: LIFR
Wind Data
10 MPH
050° Northeast
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
MARTHAS VINEYARD - (KMVY)
32°
Feels like 22°F
Cloudy
Light Snow Mist
as of 7:16 PM EST
Rel. Humidity: 100%
Dew Point: 32°F
Visibility: 1 Miles
Pressure: 29.76 in.
Flight Rule: IFR
Wind Data
13 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
PLYMOUTH - (KPYM)
32°
Cloudy
Light Snow Mist
as of 6:52 PM EST
Rel. Humidity: 100%
Dew Point: 32°F
Visibility: 1 Miles
Pressure: 29.81 in.
Flight Rule: LIFR
Wind Data
7 MPH
060° Northeast
Cloud Level(s): Solid Overcast at 300ft
100% chance of rain & snow Tonight Tonight... Snow, possibly mixed with rain before 4am, then a slight chance of snow between 4am and 5am. Low around 30. Northeast wind around 7 mph becoming northwest after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
30% chance of snow M.L.King Day M.L.King Day... A chance of snow, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 35. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 21. West wind 15 to 17 mph, with gusts as high as 31 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 26. West wind 13 to 15 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 16. West wind 10 to 14 mph.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 37. Southwest wind 8 to 10 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 29. Southwest wind around 11 mph, with gusts as high as 21 mph.
40% chance of rain Thursday Thursday... A chance of rain. Mostly cloudy, with a high near 41. Southwest wind 10 to 13 mph. Chance of precipitation is 40%.
30% chance of rain Thursday Night Thursday Night... A chance of rain before 9pm. Partly cloudy, with a low around 21. West wind 10 to 13 mph. Chance of precipitation is 30%.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 30. West wind 11 to 13 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 19. West wind around 10 mph.
30% chance of snow Saturday Saturday... A chance of snow. Partly sunny, with a high near 28. West wind around 11 mph. Chance of precipitation is 30%.
40% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 15. Northwest wind 10 to 13 mph. Chance of precipitation is 40%.
30% chance of snow Sunday Sunday... A chance of snow. Partly sunny, with a high near 24. Northwest wind around 14 mph. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Osterville, Massachusetts
Sunrise: 07:04 AM
Sunset: 4:40 PM
Civil Sunrise:06:34 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:00 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:27 AM
Astro Sunset: 6:17 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.