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Rock Harbor, Massachusetts Weather Forecast
Rock Harbor, Massachusetts Weather
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Weather Forecast for Rock Harbor, Massachusetts : Barnstable County
Issued: 4:31 pm EST Jan 26, 2026 Latitude: 41.797331 Longitude: -70.003629 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
80% chance of snow on Tonight Increasing Clouds on Tuesday Mostly Sunny on Wednesday 20% chance of snow on Thursday Mostly Sunny on Friday Partly Sunny on Saturday 40% chance of snow on Sunday Partly Sunny on Monday
Low: 17°F High: 25°F High: 24°F High: 24°F High: 22°F High: 29°F High: 34°F High: 34°F
Low: 17°F Low: 19°F Low: 13°F Low: 16°F Low: 24°F Low: 27°F  
Snow Increasing Clouds Mostly Sunny Snow Mostly Sunny Partly Sunny Snow Partly Sunny
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Current Conditions at
CHATHAM - (KCQX)
27°
Feels like 14°F
Cloudy
Light Snow Mist
as of 8:02 PM EST
Rel. Humidity: 100%
Dew Point: 27°F
Visibility: 3/4 Miles
Pressure: 29.60 in.
Flight Rule: IFR
Wind Data
15 MPH
Gust: 29 MPH
300° Northwest
Cloud Level(s): Broken at 600ft, Solid Overcast at 900ft
Current Conditions at
HYANNIS - (KHYA)
19°
Feels like 7°F
Cloudy
Light Snow Mist
as of 8:32 PM EST
Rel. Humidity: 92%
Dew Point: 18°F
Visibility: 1 1/4 Miles
Pressure: 29.62 in.
Flight Rule: IFR
Wind Data
12 MPH
Gust: 30 MPH
320° Northwest
Cloud Level(s): Scattered at 1100ft, Solid Overcast at 2000ft
Current Conditions at
PROVINCETOWN - (KPVC)
25°
Feels like 8°F
Cloudy
Light Snow Mist
as of 8:19 PM EST
Rel. Humidity: 100%
Dew Point: 25°F
Visibility: 3/4 Miles
Pressure: 29.64 in.
Flight Rule: IFR
Wind Data
26 MPH
Gust: 37 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
COAST GUARD AIR STA - (KFMH)
19°
Feels like 5°F
Cloudy
Light Snow Mist
as of 7:55 PM EST
Rel. Humidity: 92%
Dew Point: 18°F
Visibility: 1 1/2 Miles
Pressure: 29.66 in.
Flight Rule: IFR
Wind Data
15 MPH
Gust: 22 MPH
290° West
Cloud Level(s): Broken at 800ft, Solid Overcast at 1600ft
80% chance of snow Tonight Tonight... Snow showers, mainly before 3am. Low around 17. Windy, with a northwest wind 14 to 19 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

Increasing Clouds on Tuesday Tuesday... Increasing clouds, with a high near 25. Wind chill values as low as zero. Blustery, with a west wind 20 to 25 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 36 mph.

20% chance of snow Tuesday Night Tuesday Night... A slight chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 17. West wind 14 to 17 mph. Chance of precipitation is 20%.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 24. West wind 9 to 16 mph.

20% chance of snow Wednesday Night Wednesday Night... A slight chance of snow after 4am. Mostly cloudy, with a low around 19. Northwest wind 7 to 9 mph. Chance of precipitation is 20%.

20% chance of snow Thursday Thursday... A slight chance of snow before 4pm. Partly sunny, with a high near 24. Northwest wind 11 to 16 mph. Chance of precipitation is 20%.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 13. Breezy, with a west wind 18 to 21 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 22. Breezy, with a west wind 15 to 20 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 16. West wind 9 to 14 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 29. Northwest wind 7 to 9 mph.

30% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 24. Northeast wind 8 to 18 mph. Chance of precipitation is 30%.

40% chance of snow Sunday Sunday... A chance of snow. Mostly cloudy, with a high near 34. Windy, with a northeast wind 22 to 26 mph. Chance of precipitation is 40%.

40% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 27. Windy, with a north wind 26 to 28 mph. Chance of precipitation is 40%.

Partly Sunny on Monday Monday... Partly sunny, with a high near 34. Breezy, with a north wind 17 to 24 mph.

Current Radar Image


Sun Almanac for Rock Harbor, Massachusetts
Sunrise: 06:58 AM
Sunset: 4:48 PM
Civil Sunrise:06:28 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 05:54 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 05:21 AM
Astro Sunset: 6:24 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.