BESTPLACES COMFORT INDEX. 2020-2021 Long Range Weather Forecast for Bluffton, SC . Over the course of the year, the temperature typically varies from 42°F to â¦ Rain? See long range weather forecasts for the next 60 days from The Old Farmerâs Almanac! Bluffton Extended Forecast with high and low temperatures. The annual BestPlaces Comfort Index for Bluffton is 7.1 (10=best), which means it is one of the least comfortable places in South Carolina. Plan you week with the help of our 10-day weather forecasts and weekend weather predictions for Bluffton, South Carolina Weather Highlights. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Bluffton area. Bluffton, SC weekend weather forecast, high temperature, low temperature, precipitation, weather map from The Weather Channel and Weather.com Check out our current live radar and weather forecasts for Bluffton, South Carolina to help plan your day °F. Hunter U. S. Army Airfield is 23 miles from Bluffton, so the actual climate in Bluffton can vary a bit. Easy to use weather radar at your fingertips! Get the Bluffton, SC local hourly forecast including temperature, RealFeel, and chance of precipitation. Based on weather â¦ Find the most current and reliable 14 day weather forecasts, storm alerts, reports and information for Bluffton, SC, US with The Weather Network. Bluffton Weather Forecasts. Ice? Summer High: the July high is around 91 degrees Winter Low: the January low is 39 Rain: averages 48 inches of rain a year Snow: averages 0 inches of snow a year. Want to know what the weather is now? Share: Get the Long Range Weather for Your Location. Bluffton 5 day forecast with weather outlook providing day and night summary including precipitation, high and low temperatures presented in Fahrenheit and Celsius, sky conditions, rain chance, sunrise, sunset, wind â¦ Bluffton SC 5 Day Weather Forecast from LocalConditions.com. Snow? Annual Weather Averages in Hunter U. S. Army Airfield. Last 2 weeks of weather Track storms, and stay in-the-know and prepared for what's coming. Average Weather in Bluffton South Carolina, United States In Bluffton, the summers are hot and oppressive; the winters are short, cold, and windy; and it is wet and partly cloudy year round. Everything you need to be ready to step out prepared.