


NWS Forecast for: Union NH Issued by: National Weather Service Gray/Portland, ME Last Update: 8:14 pm EDT Jul 12, 2025 | ![]() |
Overnight: Patchy fog. Otherwise, cloudy, with a low around 61. Calm wind. Sunday: Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. Light southeast wind becoming south 5 to 10 mph in the morning. Sunday Night: Areas of fog after 10pm. Otherwise, increasing clouds, with a low around 63. Southeast wind around 5 mph becoming calm in the evening. Monday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. South wind around 5 mph. Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 66. Calm wind. Tuesday: Sunny, with a high near 88. Tuesday Night: Mostly clear, with a low around 67. Wednesday: Mostly sunny and hot, with a high near 90. Wednesday Night: Partly cloudy, with a low around 71. Thursday: A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 87. Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 70. Friday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Friday Night: A chance of thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%. Saturday: A 30 percent chance of showers. Mostly sunny, with a high near 79. | |
Union NH 43.46°N 71.01°W (Elev. 646 ft) | |
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