| NWS Forecast for: New Castle NH Issued by: National Weather Service Gray/Portland, ME Last Update: 11:38 am EDT Jul 3, 2025 | |
This Afternoon: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Some of the storms could be severe. Widespread haze. Partly sunny, with a high near 84. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tonight: Mostly clear, with a low around 62. Northwest wind 5 to 15 mph, with gusts as high as 30 mph. Independence Day: Sunny, with a high near 79. Northwest wind around 5 mph. Friday Night: Mostly clear, with a low around 60. Northwest wind around 5 mph. Saturday: Mostly sunny, with a high near 80. West wind around 5 mph becoming south in the afternoon. Saturday Night: Mostly cloudy, with a low around 66. Sunday: Mostly sunny, with a high near 88. Sunday Night: Mostly clear, with a low around 70. Monday: Sunny, with a high near 86. Monday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 68. Tuesday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80. Chance of precipitation is 60%. Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%. Wednesday: A 30 percent chance of showers. Mostly cloudy, with a high near 76. | |
| New Castle NH 43.04°N 70.72°W (Elev. 3 ft) | |
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