| NWS Forecast for: 3 Miles WSW Dunbarton NH Issued by: National Weather Service Gray/Portland, ME Last Update: 6:15 am EDT Aug 18, 2026 | |
| Today: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tonight: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 60. Calm wind. Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon. Wednesday Night: Partly cloudy, with a low around 62. West wind around 5 mph becoming calm. Thursday: Mostly sunny, with a high near 81. Calm wind becoming west around 5 mph. Thursday Night: Partly cloudy, with a low around 57. Friday: Mostly sunny, with a high near 82. Friday Night: Mostly clear, with a low around 57. Saturday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 78. Saturday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%. Sunday: Showers likely. Mostly cloudy, with a high near 76. Chance of precipitation is 60%. Sunday Night: Showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%. Monday: A 30 percent chance of showers. Mostly sunny, with a high near 77. | |
| 3 Miles WSW Dunbarton NH 43.1°N 71.67°W (Elev. 397 ft) | |
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