Onset, Massachusetts Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

No Watches or Warnings for Onset
Change location by the zip code or city,state: or search for other weather forecast locations in Massachusetts by name.
Weather Forecast for Onset, Massachusetts : Plymouth County
Issued: 12:26 am EDT Jul 2, 2025 Latitude: 41.7417714 Longitude: -70.6578104 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Independence Day Saturday Sunday Monday Tuesday
30% chance of thunderstorms on Overnight 40% chance of thunderstorms on Wednesday Mostly Sunny on Thursday Sunny on Independence Day Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 30% chance of on Tuesday
Low: 69°F High: 77°F High: 82°F High: 80°F High: 80°F High: 81°F High: 82°F High: 81°F
Low: 67°F Low: 65°F Low: 63°F Low: 67°F Low: 69°F Low: 70°F  
Thunderstorms Thunderstorms Mostly Sunny Sunny Sunny Mostly Sunny Mostly Sunny Partly Sunny
-
Current Conditions at
COAST GUARD AIR STA - (KFMH)
70°
Cloudy
Mist
as of 12:56 AM EDST
Rel. Humidity: 100%
Dew Point: 70°F
Visibility: 5 Miles
Pressure: 29.82 in.
Flight Rule: LIFR
Wind Data
9 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
PLYMOUTH - (KPYM)
73°
Mostly Clear
as of 12:52 AM EDST
Rel. Humidity: 88%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
7 MPH
230° Southwest
Cloud Level(s): Few at 9500ft
Current Conditions at
NEW BEDFORD - (KEWB)
72°
Clear
Light Rain
as of 12:53 AM EDST
Rel. Humidity: 94%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
5 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
HYANNIS - (KHYA)
72°
Cloudy
as of 12:56 AM EDST
Rel. Humidity: 94%
Dew Point: 70°F
Visibility: 7 Miles
Pressure: 29.80 in.
Flight Rule: LIFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 400ft
30% chance of thunderstorms Overnight Overnight... A chance of showers and thunderstorms, mainly before 3am. Patchy fog. Otherwise, cloudy, with a low around 69. Southwest wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
40% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 77. Southwest wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Patchy Fog on Wednesday Night Wednesday Night... Patchy fog. Otherwise, mostly cloudy, with a low around 67. Southwest wind 6 to 9 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 65. Northwest wind 6 to 8 mph.
Sunny on Independence Day Independence Day... Sunny, with a high near 80. Northwest wind around 9 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 63. South wind around 6 mph becoming light and variable.
Sunny on Saturday Saturday... Sunny, with a high near 80. Northwest wind 5 to 10 mph becoming south in the afternoon.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 67. Southwest wind around 8 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 81. Southwest wind 9 to 15 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 69. Southwest wind 10 to 13 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 82. Southwest wind 10 to 15 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 70. Southwest wind 9 to 11 mph.
30% chance of Tuesday Tuesday... A chance of showers. Partly sunny, with a high near 81. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Onset, Massachusetts
Sunrise: 05:13 AM
Sunset: 8:21 PM
Civil Sunrise:04:39 AM
Civil Sunset: 8:55 PM
Nautical Sunrise: 03:55 AM
Nautical Sunset: 9:38 PM
Astro Sunrise: 03:03 AM
Astro Sunset: 10:30 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.