10-Day Weather Forecast - Saint Helena Island, SC
- 66|42°FThunderstormsHourly details
Today
66°FA chance of showers and thunderstorms late this morning then showers and thunderstorms this afternoon. Some thunderstorms may be severe this afternoon. Highs in the mid 70s except around 70 near the coast. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.
Tonight
42°FMostly cloudy with a chance of rain showers in the evening then mostly clear after midnight. Much cooler with lows in the mid 30s. Less humid. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 40 percent.
- 51|45°FMostly SunnyHourly details
Day
51°FMostly sunny. Cooler with highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Night
45°FPartly cloudy in the evening then clearing. Lows in the mid 30s except in the upper 30s near the coast. Northwest winds 5 to 10 mph.
- 53|49°FMostly SunnyHourly details
Day
53°FMostly sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph.
Night
49°FPartly cloudy. Lows in the lower 40s.
- 61|56°FSunnyHourly details
Day
61°FSunny. Highs in the mid 60s.
Night
56°FMostly clear. Lows in the upper 40s.
- 67|59°FSunnyHourly details
Day
67°FSunny. Highs in the lower 70s.
Night
59°FMostly clear. Lows in the lower 50s.
Weekend Weather
- 73|64°FMostly SunnyHourly details
Day
73°FMostly sunny. Highs in the upper 70s.
Night
64°FMostly clear. Lows in the upper 50s.
- 76|65°FSunny
Day
76°FSunny. Highs around 80.
Night
65°FPartly cloudy. Low temperature around 65F. Dew point will be around 61F with an average humidity of 79%. Winds will be 6 mph from the S.
- 68|59°FSunny
Day
68°FSunny. High temperature around 68F. Dew point will be around 56F with an average humidity of 69%. Winds will be 4 mph from the E.
Night
59°FCloudy. Low temperature around 59F. Dew point will be around 53F with an average humidity of 71%. Winds will be 7 mph from the NE.
- 58|57°FCloudy
Day
58°FCloudy. High temperature around 58F. Dew point will be around 50F with an average humidity of 78%. Winds will be 11 mph from the NE.
Night
57°FCloudy. Low temperature around 57F. Dew point will be around 55F with an average humidity of 85%. Winds will be 8 mph from the NE.
- 64|63°FCloudy
Day
64°FCloudy. High temperature around 64F. Dew point will be around 57F with an average humidity of 85%. Winds will be 8 mph from the E.
Night
63°FPartly cloudy. Low temperature around 63F. Dew point will be around 62F with an average humidity of 93%. Winds will be 5 mph from the E.
