| NWS Forecast for: Osterville MA Issued by: National Weather Service Norton, MA Last Update: 3:59 am EDT Apr 21, 2026 | |
| This Afternoon: Mostly sunny, with a high near 46. East wind 6 to 8 mph. Tonight: Partly cloudy, with a low around 36. Southwest wind around 10 mph. Wednesday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 46. South wind 11 to 16 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible. Wednesday Night: A chance of rain, mainly before 9pm. Mostly cloudy, with a low around 40. Southeast wind 5 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible. Thursday: A slight chance of showers after 3pm. Partly sunny, with a high near 51. West wind 5 to 7 mph. Chance of precipitation is 20%. Thursday Night: Partly cloudy, with a low around 40. Northwest wind around 6 mph. Friday: Mostly sunny, with a high near 50. Northeast wind around 7 mph. Friday Night: Partly cloudy, with a low around 39. Light and variable wind. Saturday: Mostly sunny, with a high near 51. East wind 5 to 8 mph. Saturday Night: Mostly cloudy, with a low around 40. Light east wind. Sunday: Partly sunny, with a high near 52. Northeast wind 5 to 9 mph. Sunday Night: Partly cloudy, with a low around 42. Northeast wind around 6 mph. Monday: Mostly sunny, with a high near 53. Northeast wind 7 to 10 mph. | |
| Osterville MA 41.63°N 70.39°W (Elev. 33 ft) | |
Visit your local NWS office at: https://www.weather.gov/boston |

