10-Day Weather Forecast - Johns Island, SC
- 66|51°FSunnyHourly details
Today
66°FSunny. Highs in the lower 70s except in the mid 60s near the coast. Southwest winds around 5 mph.
Tonight
51°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. South winds around 5 mph becoming east after midnight.
- 58|52°FMostly CloudyHourly details
Day
58°FMostly cloudy. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Night
52°FMostly cloudy with a 20 percent chance of showers. Lows in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
- 67|54°FPartly SunnyHourly details
Day
67°FPartly sunny with a 20 percent chance of showers. Highs around 70 except in the mid 60s near the coast. Northeast winds 5 to 10 mph.
Night
54°FMostly clear. Lows in the mid 50s.
- 70|57°FMostly SunnyHourly details
Day
70°FMostly sunny. Highs in the lower 70s.
Night
57°FPartly cloudy. Lows in the upper 50s.
- 71|60°FMostly SunnyHourly details
Day
71°FMostly sunny with a 20 percent chance of showers. Highs in the mid 70s.
Night
60°FPartly cloudy. Lows in the upper 50s.
- 74|62°F30% Chance Rain ShowersHourly details
Day
74°FPartly sunny with a 30 percent chance of showers. Highs in the mid 70s.
Night
62°FPartly cloudy. Lows in the upper 50s.
Weekend Weather
- 73|63°F40% Chance Rain Showers
Day
73°FPartly sunny with a 40 percent chance of showers. Highs in the mid 70s.
Night
63°FPartly cloudy. Low temperature around 63F. Dew point will be around 64F with an average humidity of 99%. Winds will be 6 mph from the S.
- 74|62°F40% Chance of Rain
Day
74°FSunny with a chance of rain. Chance of precipitation 40%. High temperature around 74F. Dew point will be around 64F with an average humidity of 82%. Winds will be 4 mph from the S.
Night
62°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 62F. Dew point will be around 62F with an average humidity of 96%. Winds will be 4 mph from the S.
- 74|63°F30% Chance of Rain
Day
74°FSunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 74F. Dew point will be around 64F with an average humidity of 85%. Winds will be 5 mph from the S.
Night
63°FMostly clear. Low temperature around 63F. Dew point will be around 64F with an average humidity of 99%. Winds will be 5 mph from the S.
- 73|64°F30% Chance of Rain
Day
73°FMostly cloudy with a 30% chance for rain and thunderstorms. High temperature around 73F. Dew point will be around 65F with an average humidity of 87%. Winds will be 5 mph from the S.
Night
64°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 64F with an average humidity of 97%. Winds will be 6 mph from the S.













