


NWS Forecast for: Windham NH Issued by: National Weather Service Gray/Portland, ME Last Update: 4:20 am EDT Jul 15, 2025 | ![]() |
Today: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 89. Calm wind becoming southwest around 5 mph. Tonight: Widespread haze before 10pm. Patchy fog after 1am. Otherwise, mostly clear, with a low around 69. Southwest wind around 5 mph becoming calm. Wednesday: Sunny and hot, with a high near 92. Heat index values as high as 97. Calm wind becoming southwest around 5 mph in the afternoon. Wednesday Night: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 72. Southwest wind around 5 mph. Thursday: A chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Patchy fog before 9am. Otherwise, partly sunny and hot, with a high near 90. Southwest wind around 5 mph. Chance of precipitation is 50%. Thursday Night: Scattered thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%. Friday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 85. Friday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 62. Saturday: Mostly sunny, with a high near 82. Saturday Night: Partly cloudy, with a low around 63. Sunday: A 40 percent chance of showers. Partly sunny, with a high near 82. Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 64. Monday: Mostly sunny, with a high near 81. | |
Windham NH 42.79°N 71.3°W (Elev. 194 ft) | |
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