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  1. 7-Day Forecast 43.05N 70.78W - National Weather Service

    3 days ago · Calm wind becoming southeast around 5 mph. New precipitation amounts of less than a tenth of an inch possible. A 20 percent chance of rain before 8am. Cloudy, then …

  2. Portsmouth, NH Weather Forecast | AccuWeather

    Portsmouth, NH Weather Forecast, with current conditions, wind, air quality, and what to expect for the next 3 days.

  3. 10 Day Weather - Portsmouth Plains, Portsmouth, New Hampshire

    Be prepared with the most accurate 10-day forecast for Portsmouth Plains, Portsmouth, New Hampshire with highs, lows, chance of precipitation from The Weather Channel and …

  4. Portsmouth, NH Weather Conditions - Weather Underground

    Jan 8, 2026 · Portsmouth Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Portsmouth area.

  5. 10-Day Weather Forecasts & Weekend Weather for Portsmouth, NH

    2 days ago · Plan you week with the help of our 10-day weather forecasts and weekend weather predictions for Portsmouth, NH

  6. Portsmouth, New Hampshire Weather Forecast

    2 days ago · Providing a local hourly Portsmouth (New Hampshire) weather forecast of rain, sun, wind, humidity and temperature. The Long-range 12 day forecast also includes detail for …

  7. Portsmouth, NH 7 Days Weather - The Weather Network

    See the Portsmouth, NH extended weather forecast including feels like temperature, wind gust and chance of rain or snow from TheWeatherNetwork.com