WxWatch.com
- Current conditions and 9 day weather forecast, satellite and radar images, and weather warnings.
- http://www.wxwatch.com/wx.cgi?user=default&theme=default&forecast=zandh&place=Portsmouth&state=NH&zone=14

WeatherHub
- Detailed seven day weather forecast and US weather maps including current conditions, precipitation estimate, tomorrow's weather, tonight's lows, tomorrow's highs.
- http://www.weatherhub.com/forecasts/zf_portsmouth_nh.htm

The Weather Channel
- Current conditions and seven day forecast.
- http://www.weather.com/weather/local/USNH0191

National Weather Service: Current Weather Conditions
- Conditions at Pease Air Force Base in Portsmouth and a 24 hour summary. Updated every hour.
- http://weather.noaa.gov/weather/current/KPSM.html

Weather Underground
- Current conditions in Portsmouth, at three other neighboring official weather stations, and at several personal weather stations. Seven day forecast, astronomy section, ski conditions, pollen, and marine forecast.
- http://www.weatherunderground.com/US/NH/Portsmouth.html