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Folly Beach, South Carolina 29439 weather, straight from the source.

Current conditions, official National Weather Service forecasts and alerts, rain timing, local radar, air quality, wind, humidity, sunrise, sunset, and the latest reported update for Folly Beach, South Carolina 29439. Always follow local warnings and emergency instructions.

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Weather guidance for your areaPlan with the complete forecast

Use current official weather information for Folly Beach, South Carolina 29439 before making weather-sensitive plans.

Safety guides

Weather status

No active NWS alerts found for Folly Beach, South Carolina 29439

Conditions can change quickly. Keep Wireless Emergency Alerts enabled and continue to monitor official information.

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What’s next

Hourly forecast

Folly Beach, South Carolina 29439

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Folly Beach, South Carolina 29439. Forecasts and alerts update from NOAA and the National Weather Service.

87°Sunny12% rain
86°Mostly Clear11% rain
85°Mostly Clear10% rain
82°Slight Chance Showers And Thunderstorms15% rain
81°Slight Chance Showers And Thunderstorms20% rain
81°Slight Chance Showers And Thunderstorms16% rain
81°Partly Cloudy13% rain
81°Partly Cloudy9% rain

Next 24 hours

Rain Timeline

Highest chance 24%

Scattered precipitation is possible. The highest official hourly chance is 24%; check the radar before heading out.

12%None
11%None
10%None
15%Thunderstorms
20%Thunderstorms
16%Thunderstorms
13%None
9%None
6%None
2%None
3%None
2%None
3%None
3%None
1%None
3%None
6%None
10%None
6%None
1%None
3%None
14%None
18%Thunderstorms
24%Thunderstorms

Official NWS outlook

7-Day Forecast

High / low temperatures

Today

89°79°

Sunny

Precipitation
20%
Wind
S 13 mph
Sunrise
6:50 AM
Sunset
7:57 PM

Mon

89°77°

Sunny then Chance Showers And Thunderstorms

Precipitation
31%
Wind
SW 5 to 12 mph
Sunrise
6:50 AM
Sunset
7:56 PM

Tue

87°76°

Chance Showers And Thunderstorms

Precipitation
63%
Wind
S 3 to 9 mph
Sunrise
6:51 AM
Sunset
7:55 PM

Wed

87°77°

Showers And Thunderstorms Likely

Precipitation
65%
Wind
SW 5 to 12 mph
Sunrise
6:51 AM
Sunset
7:54 PM

Thu

87°77°

Showers And Thunderstorms Likely then Chance Showers And Thunderstorms

Precipitation
58%
Wind
SW 7 to 14 mph
Sunrise
6:52 AM
Sunset
7:52 PM

Fri

88°77°

Chance Showers And Thunderstorms

Precipitation
58%
Wind
SW 6 to 13 mph
Sunrise
6:53 AM
Sunset
7:51 PM

Sat

87°77°

Chance Showers And Thunderstorms

Precipitation
43%
Wind
SW 3 to 8 mph
Sunrise
6:53 AM
Sunset
7:50 PM

Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.

Weather for a healthier day

Healthy Weather

Real Feel103°F
Walking is not recommended now

Current official weather conditions may be unsafe for this activity.

WindS10 mph
Best walk timeBetter weather window: 2 AM–4 AM

Walking: 3% average rain chance, near 81°F, with winds near 7 mph.

Official EPA AirNowLocal air qualityFolly Beach, South Carolina 29439
View AQI +
More weather details
Wind gustsNot reported
Rain now12%next hour
Humidity67%current
UV indexCheckingEPA forecast

Wind impact: Noticeable breeze with generally minor outdoor impact.

Full Healthy Weather guides and reminders →

“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.

Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure29.91 in
Visibility10.0 mi
Peak rain chance24%
Dew point77°F
Active alertsNone

Official risk outlooks

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Official tropical weather

Hurricane center

NOAA National Hurricane Center updates, outlooks, and storm resources in one place.