Tomorrow's temperature is forecast to be MUCH COOLER than today. Considerable cloudiness. Occasional rain showers after midnight. Low 58F. Winds ESE at 5 to 10 mph. Chance of rain 40%., Lat: 41.53°N Lon: 71.28°W Elev: 171ft. A slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a high near 67. Southeast wind around 6 mph. Chance of precipitation is 20%. A slight chance of showers before 9pm, then a slight chance of showers after 10pm. Patchy fog. Otherwise, cloudy, with a low around 60. Light southeast wind., Narragansett, RI - Weather forecast from Theweather.com. Weather conditions with updates on temperature, humidity, wind speed, snow, pressure, etc. for Narragansett, Rhode Island, Current weather in Narragansett and forecast for today, tomorrow, and next 14 days, Stay informed on local weather updates for Narragansett, RI. Discover the weather conditions in Narragansett & see if there is a chance of rain, snow, or sunshine. Plan your activities, travel, or work with confidence by checking out our detailed hourly forecast for Narragansett., Hourly weather forecast in Narragansett, RI. Check current conditions in Narragansett, RI with radar, hourly, and more..