| NWS Forecast for: Charlestown NH Issued by: National Weather Service Gray/Portland, ME Last Update: 8:14 pm EDT Jul 12, 2025 |  |
Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 66. Calm wind. Sunday: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Areas of fog before 9am. Otherwise, partly sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%. Sunday Night: A slight chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 2am, then a chance of showers and thunderstorms after 2am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Monday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 82. Calm wind. Chance of precipitation is 70%. Monday Night: Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 65. Calm wind. Chance of precipitation is 60%. Tuesday: Sunny and hot, with a high near 91. Tuesday Night: Mostly clear, with a low around 66. Wednesday: Mostly sunny and hot, with a high near 93. Wednesday Night: Partly cloudy, with a low around 70. Thursday: A 50 percent chance of showers. Partly sunny, with a high near 89. Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 70. Friday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Friday Night: A chance of thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%. Saturday: A 30 percent chance of showers. Partly sunny, with a high near 83. | |
| Charlestown NH 43.26°N 72.42°W (Elev. 299 ft) | |
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