| NWS Forecast for: 3 Miles WSW Dunbarton NH Issued by: National Weather Service Gray/Portland, ME Last Update: 2:20 pm EDT Oct 10, 2026 |  |
| Tonight: Patchy fog after 2am. Areas of frost after 5am. Otherwise, mostly cloudy, then becoming mostly clear toward daybreak, with a low around 35. Calm wind. Sunday: Patchy fog before 8am. Patchy frost before 8am. Otherwise, increasing clouds, with a high near 63. Calm wind becoming south around 5 mph in the afternoon. Sunday Night: Rain. Low around 48. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible. Columbus Day: A 30 percent chance of showers before 7am. Cloudy through mid morning, then clearing, with a high near 69. Calm wind becoming northwest around 5 mph in the afternoon. Monday Night: Mostly cloudy, with a low around 46. Northwest wind around 5 mph becoming calm. Tuesday: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%. Tuesday Night: Showers, mainly before 4am. Low around 51. Chance of precipitation is 80%. Wednesday: A 30 percent chance of showers before 10am. Partly sunny, with a high near 64. Wednesday Night: Partly cloudy, with a low around 43. Thursday: Mostly sunny, with a high near 59. Thursday Night: Partly cloudy, with a low around 39. Friday: A 40 percent chance of showers. Partly sunny, with a high near 57. Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 44. Saturday: Partly sunny, with a high near 55. | |
| 3 Miles WSW Dunbarton NH 43.1°N 71.67°W (Elev. 397 ft) | |
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