| NWS Forecast for: Derry NH Issued by: National Weather Service Gray/Portland, ME Last Update: 7:24 pm EDT Jul 15, 2025 | |
Tonight: Mostly clear, with a low around 67. Calm wind. Wednesday: Widespread haze. Sunny and hot, with a high near 91. Heat index values as high as 97. Calm wind becoming southwest around 5 mph in the afternoon. Wednesday Night: Isolated showers after 2am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, increasing clouds, with a low around 71. Southwest wind around 5 mph. Chance of precipitation is 20%. Thursday: Showers likely, with thunderstorms also possible after 2pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 88. Southwest wind around 5 mph. Chance of precipitation is 60%. Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Partly cloudy, with a low around 72. Southwest wind around 5 mph. Chance of precipitation is 30%. Friday: Mostly sunny, with a high near 82. Friday Night: Mostly clear, with a low around 59. Saturday: Mostly sunny, with a high near 82. Saturday Night: Partly cloudy, with a low around 62. Sunday: A 30 percent chance of showers after 8am. Partly sunny, with a high near 81. Sunday Night: A 30 percent chance of showers. Partly cloudy, with a low around 62. Monday: Mostly sunny, with a high near 80. Monday Night: Mostly clear, with a low around 59. Tuesday: Mostly sunny, with a high near 79. | |
| Derry NH 42.92°N 71.3°W (Elev. 397 ft) | |
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