How does NOAA issue severe storm watches for Hilton Head Island?

The National Weather Service (NWS) monitors atmospheric instability across South Carolina. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in Hilton Head Island today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

SC, USAZIP 29928Live NOAA Station

Hilton Head Island, SC

Q: What is the current temperature and forecast in Hilton Head Island, South Carolina?

The current weather in Hilton Head Island is around 81°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Overcast•体感温度 88°F+4° heat index

83°F/73°F

9 mph 95°

82%湿度

81°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

更新时间: 10:00 AM (America/New_York)

Daily Meteorological Briefing

Hilton Head Island, SC

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Hilton Head Island, SC today.

Current temperature is 81°F (feels like 88°F), with daytime highs reaching 83°F and overnight lows around 73°F. Humidity is at 82%, with atmospheric pressure steady at 1015.2 hPa.

Sun protection is recommended with UV reaching 6.3. Wear SPF and sunglasses during midday hours.

Daily Range

Δ 6° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 6.3 • High UV

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

逐小时预报

Next 16 Hours

Now

76°F

1 AM

75°F

2 AM

74°F

13%

3 AM

75°F

19%

4 AM

74°F

22%

5 AM

73°F

29%

6 AM

73°F

17%

7 AM

73°F

11%

8 AM

74°F

10%

9 AM

79°F

11%

10 AM

81°F

11%

11 AM

80°F

11%

12 PM

83°F

12%

1 PM

83°F

17%

2 PM

81°F

25%

3 PM

83°F

30%

10天天气预报

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

33%

73°F

83°F

Wed

Sep 23

18%

72°F

83°F

Thu

Sep 24

16%

65°F

75°F

Fri

Sep 25

59°F

78°F

Sat

Sep 26

56°F

80°F

Sun

Sep 27

60°F

83°F

Mon

Sep 28

63°F

84°F

Tue

Sep 29

66°F

83°F

Wed

Sep 30

12%

69°F

83°F

Thu

Oct 1

22%

72°F

82°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

紫外线指数High

6.3 / 11+

Protection requiredPeak 6.85

风向与风速95°

9 mph

Wind Gusts:13 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise07:11 AM

Sunset07:19 PM

Solar Noon:12:54 PM

湿度Humid

82%

露点:75°F

气压Steady

29.98 inHg

Trend:Stable (+0.1 hPa)

能见度Clear

10.3 mi

Haze:Minimal

Air Quality Index (AQI)Good

31US EPA Standard

Air quality is ideal for outdoor activities.

PM2.54 µg

OZONE88 µg

PM106 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsGood

Pleasant conditions for light outdoor activities.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise03:11 AM

Daylight ~13h

Sunset03:19 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

常见天气问答 - Hilton Head Island, South Carolina

The current weather in Hilton Head Island is around 81°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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