Local Forecast

St Helena Island, SC Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for St Helena Island, SC

No Active Alerts

Hour-by-Hour  Current Observation

Monday 11:56 PM EDTMonday 11:56 PM

°F °C
Regional Observations →
77°F

NULL

  • 86° / 73° High / Low
  • 77° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

0

None

Humidity

94%

Dew 75°F

Sun

7:11 AM · 7:16 PM

Rise · Set

Source: BEAUFORT MCAS (KNBC). Slider scrubs the next 12 hours.

5-Day Outlook

Through Saturday

Local Radar →

Tuesday

86° 73°

Chance of Scattered Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Tuesday

A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms between 10am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Northeast wind 2 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. Northeast wind 2 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

86° 71°

Thunderstorms Likely

Overnight: Scattered Thunderstorms Likely

Detailed forecast

Wednesday

A chance of rain showers before 11am, then showers and thunderstorms likely. Mostly sunny, with a high near 85. Northeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Night

Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 70. Northeast wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday

82° 66°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Thursday

Partly sunny, with a high near 81.

Night

Partly cloudy, with a low around 65.

Friday

80° 64°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Friday

Sunny, with a high near 80.

Night

Mostly clear, with a low around 64.

Saturday

80° 66°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Saturday

Sunny, with a high near 80.

Night

Mostly clear, with a low around 65.

St Helena Island, SC Weather Analysis Tools