How does NOAA issue severe storm watches for Charleston?

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 Charleston 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 29401Live NOAA Station

Charleston, SC

Q: What is the current temperature and forecast in Charleston, South Carolina?

The current weather in Charleston is around 78°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Nublado•Sensación térmica 85°F+4° heat index

80°F/74°F

10 mph 33°

89%Humedad

78°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Actualizado: 09:15 AM (America/New_York)

Daily Meteorological Briefing

Charleston, SC

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Charleston, SC today.

Current temperature is 78°F (feels like 85°F), with daytime highs reaching 80°F and overnight lows around 74°F. Humidity is at 89%, with atmospheric pressure steady at 1016 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 3° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 4.85 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Pronóstico por Hora

Next 16 Hours

Now

78°F

1 AM

77°F

10%

2 AM

77°F

12%

3 AM

77°F

20%

4 AM

77°F

20%

5 AM

76°F

21%

6 AM

76°F

21%

7 AM

76°F

18%

8 AM

76°F

28%

9 AM

76°F

27%

10 AM

77°F

23%

11 AM

80°F

22%

12 PM

80°F

21%

1 PM

77°F

2 PM

80°F

12%

3 PM

78°F

15%

Pronóstico de 10 Días

Extended 10-day meteorological outlook

10-Day Range

Hoy

22 sept

28%

74°F

80°F

mié

23 sept

20%

71°F

83°F

jue

24 sept

26%

68°F

80°F

vie

25 sept

60°F

78°F

sáb

26 sept

62°F

77°F

dom

27 sept

62°F

77°F

lun

28 sept

64°F

80°F

mar

29 sept

67°F

80°F

mié

30 sept

13%

73°F

82°F

jue

1 oct

24%

71°F

81°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Índice UVModerate

4.85 / 11+

Sunscreen advisedPeak 5.3

Viento33°

10 mph

Wind Gusts:17 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise07:08 AM

Sunset07:16 PM

Solar Noon:12:54 PM

HumedadHumid

89%

Punto de Rocío:75°F

PresiónSteady

30.00 inHg

Trend:Stable (+0.1 hPa)

VisibilidadClear

10.6 mi

Haze:Minimal

Air Quality Index (AQI)Good

42US EPA Standard

Air quality is ideal for outdoor activities.

PM2.55 µg

OZONE82 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

Sunrise03:08 AM

Daylight ~13h

Sunset03:16 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Preguntas Frecuentes sobre el Clima - Charleston, South Carolina

The current weather in Charleston is around 78°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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