| NWS Forecast for: Onset MA Issued by: National Weather Service Norton, MA Last Update: 2:29 am EDT Apr 18, 2026 |  |
| Today: Areas of fog before 9am. Otherwise, cloudy, with a high near 49. Northeast wind 8 to 10 mph, with gusts as high as 20 mph. Tonight: Areas of fog. Otherwise, cloudy, with a low around 44. Northeast wind around 6 mph becoming calm in the evening. Sunday: Rain, mainly after 10am. Patchy fog. High near 54. South wind 7 to 11 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible. Sunday Night: Rain, mainly before 10pm. Low around 37. Northwest wind 7 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible. Monday: A slight chance of showers after 3pm. Mostly sunny, with a high near 48. West wind around 8 mph. Chance of precipitation is 20%. Monday Night: Mostly cloudy, with a low around 33. North wind 6 to 9 mph. Tuesday: Sunny, with a high near 44. North wind around 8 mph becoming east in the afternoon. Tuesday Night: Partly cloudy, with a low around 39. Southwest wind around 9 mph. Wednesday: Partly sunny, with a high near 53. Southwest wind 9 to 11 mph. Wednesday Night: Partly cloudy, with a low around 41. Southwest wind around 6 mph becoming light and variable after midnight. Thursday: Mostly sunny, with a high near 55. Northwest wind 5 to 7 mph. Thursday Night: Partly cloudy, with a low around 42. Northwest wind around 5 mph. Friday: Partly sunny, with a high near 53. Northwest wind 5 to 8 mph becoming northeast in the afternoon. | |
| Onset MA 41.73°N 70.66°W (Elev. 20 ft) | |
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