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Onset, MA Weather

It is 57°F and clear in Onset, MA, observed at 6:40 PM EDT. Tonight: Mostly Clear, low 37°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Onset, MA current weather

57°F

Clear

H -- / L 37°Feels like 57°

Observed at Plymouth, Plymouth Municipal Airport (11.6 mi away), 10/30/2026, 6:40 PM EDT

Hourly forecast

NWS, updated 10/30/2026, 1:23 PM PT

  1. Now59°
  2. 7 PM55°
  3. 8 PM52°
  4. 9 PM50°
  5. 10 PM48°
  6. 11 PM46°
  7. 12 AM45°Sat
  8. 1 AM44°
  9. 2 AM42°
  10. 3 AM41°
  11. 4 AM39°
  12. 5 AM39°
  13. 6 AM38°
  14. 7 AM37°
  15. 8 AM38°
  16. 9 AM41°
  17. 10 AM47°
  18. 11 AM49°
  19. 12 PM50°
  20. 1 PM51°
  21. 2 PM52°
  22. 3 PM53°
  23. 4 PM51°
  24. 5 PM51°
  25. 6 PM47°
  26. 7 PM42°
  27. 8 PM38°
  28. 9 PM37°
  29. 10 PM36°
  30. 11 PM34°
  31. 12 AM32°Sun
  32. 1 AM31°
  33. 1 AM31°
  34. 2 AM30°
  35. 3 AM30°
  36. 4 AM30°
  37. 5 AM29°
  38. 6 AM29°
  39. 7 AM32°
  40. 8 AM39°
  41. 9 AM46°
  42. 10 AM51°
  43. 11 AM54°
  44. 12 PM56°
  45. 1 PM56°
  46. 2 PM57°
  47. 3 PM57°
  48. 4 PM56°

10-day forecast

Tap a day for details

  • Today10/30Low 37°High

    Tonight: Mostly clear, with a low around 37. Northwest wind 8 to 12 mph, with gusts as high as 26 mph.

    Mostly Clear
  • Sat10/31Low 29°High 53°

    Saturday: Sunny, with a high near 53. North wind 5 to 12 mph, with gusts as high as 24 mph.

    Saturday Night: Clear, with a low around 29. Northwest wind around 2 mph.

    Sunny
  • Sun11/1Low 41°High 58°

    Sunday: Sunny, with a high near 58. West wind 2 to 6 mph.

    Sunday Night: Mostly clear, with a low around 41. Southwest wind around 3 mph.

    Sunny
  • Mon11/2Low 48°High 64°

    Monday: Sunny, with a high near 64. Southwest wind 3 to 10 mph.

    Monday Night: Partly cloudy, with a low around 48. West wind around 6 mph.

    Sunny
  • Tue11/3Low 50°High 64°

    Tuesday: Mostly sunny, with a high near 64. Southwest wind 3 to 7 mph.

    Tuesday Night: Partly cloudy, with a low around 50. South wind around 5 mph.

    Mostly Sunny
  • Wed11/4Low 52°High 63°

    Wednesday: Mostly sunny, with a high near 63. South wind 2 to 8 mph.

    Wednesday Night: Partly cloudy, with a low around 52. South wind around 6 mph.

    Mostly Sunny
  • Thu11/552% chance of precipitationLow 55°High 65°

    Thursday: A slight chance of rain showers after 11am. Partly sunny, with a high near 65. Southeast wind 5 to 10 mph.

    Thursday Night: A chance of rain showers. Mostly cloudy, with a low around 55. Southeast wind 5 to 8 mph. Chance of precipitation is 50%.

    Slight Chance Rain Showers
  • Fri11/667% chance of precipitationLow High 64°

    Friday: Rain showers likely before 5pm, then rain likely. Mostly cloudy, with a high near 64. Southeast wind 9 to 13 mph, with gusts as high as 23 mph.

    Rain Showers Likely then Light Rain Likely
  • Sat11/7Model blend48% chance of precipitationLow 40°High 61°

    Saturday: Chance of rain. High near 61°. Low that night near 40°. About 0.58 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sun11/8Model blend19% chance of precipitationLow 36°High 57°

    Sunday: Partly cloudy, slight chance of rain. High near 57°. Low that night near 36°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 41.747, -70.668 from the NWS BOX office, updated 10/30/2026, 1:23 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KEWB (New Bedford Rgnl, 16 mi), model run 10/30/2026, 4:00 PM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now59°Mostly Clear0%10 mph
  2. 7 PM55°Mostly Clear0%10 mph
  3. 8 PM52°Clear0%12 mph
  4. 9 PM50°Mostly Clear0%12 mph
  5. 10 PM48°Clear0%9 mph
  6. 11 PM46°Clear0%9 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Onset, MA right now?
The latest observation from Plymouth, Plymouth Municipal Airport was 57°F and clear, reported at 10/30/2026, 6:40 PM EDT.
Will it rain in Onset, MA in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Onset, MA?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 7 to Nov 8) come from the NOAA National Blend of Models, with highs of 57°F to 61°F and up to a 48% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Onset, MA today?
Sunrise is about 7:12 AM EDT and sunset is about 5:39 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Onset, MA?
At E Wareham, the 1991 to 2020 normal high in October is 63°F and the normal low is 44°F.

Nearby hazards

Massachusetts hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: Beach Rd Fire (0 acres), Route 3 Fire (0 acres), Hathaway Pond Fire (0 acres)

UV and air quality forecast

EPA and AirNow

AQI forecast today (South Bristol-Plymouth)
45GoodPM2.5
AQI forecast tomorrow (South Bristol-Plymouth)
35GoodPM2.5

UV index guide · Air quality

Drought

By county

Plymouth County, week of 10/27/2026

15% of the county is in moderate drought or worse.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:12 AM
Sunset
5:39 PM
Daylight
10 hr 27 min
Moon
Waning Gibbous 76% lit
First light (civil dawn)
6:43 AM
Last light (civil dusk)
6:08 PM
Moonrise
9:11 PM
Moonset
12:28 PM

Normal October weather

Climate

Normal October high 63°, low 44°, precipitation 4.98 in for the month. 1991 to 2020 normals at E Wareham, 1 mi away.

Other places nearby

Data sources

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About this data

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