| NWS Forecast for: Windham NH Issued by: National Weather Service Gray/Portland, ME Last Update: 1:48 pm EDT Jul 15, 2025 | |
Tonight: Isolated showers before 8pm. Widespread haze between 8pm and 10pm. Patchy fog after 1am. Otherwise, mostly clear, with a low around 68. Calm wind. Chance of precipitation is 20%. Wednesday: Widespread haze after 9am. Sunny and hot, with a high near 93. Heat index values as high as 98. Calm wind becoming southwest around 5 mph in the afternoon. Wednesday Night: Isolated showers after 2am. Patchy fog after 3am. Otherwise, increasing clouds, with a low around 72. South wind around 5 mph. Chance of precipitation is 20%. Thursday: Showers likely, with thunderstorms also possible after 2pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 89. Heat index values as high as 98. 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 84. Friday Night: Mostly clear, with a low around 59. Saturday: Mostly sunny, with a high near 83. Saturday Night: Mostly cloudy, with a low around 62. Sunday: A 30 percent chance of showers after 8am. Partly sunny, with a high near 83. Sunday Night: A 30 percent chance of showers. Partly cloudy, with a low around 63. Monday: Mostly sunny, with a high near 81. Monday Night: Mostly clear, with a low around 60. Tuesday: Mostly sunny, with a high near 81. | |
| Windham NH 42.79°N 71.3°W (Elev. 194 ft) | |
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