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 85°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Mainly clear•Ressenti 89°F+3° heat index

85°F/74°F

12 mph 87°

63%Humidité

85°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Mis à jour: 10:00 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 85°F (feels like 89°F), with daytime highs reaching 85°F and overnight lows around 74°F. Humidity is at 63%, with atmospheric pressure steady at 1015.3 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 6° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 1.1 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Prévisions heure par heure

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

79°F

30%

12 PM

81°F

25%

1 PM

85°F

11%

2 PM

85°F

10%

3 PM

81°F

15%

Prévisions sur 10 jours

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

30%

74°F

85°F

Wed

Sep 23

23%

71°F

83°F

Thu

Sep 24

30%

66°F

74°F

Fri

Sep 25

60°F

78°F

Sat

Sep 26

59°F

77°F

Sun

Sep 27

63°F

81°F

Mon

Sep 28

65°F

81°F

Tue

Sep 29

69°F

81°F

Wed

Sep 30

10%

73°F

82°F

Thu

Oct 1

21%

74°F

83°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Indice UVLow

1.1 / 11+

No protection neededPeak 2.65

Vent87°

12 mph

Wind Gusts:15 mph

Conditions:Breezy

Sun CycleDaylight

Sunrise07:08 AM

Sunset07:16 PM

Solar Noon:12:54 PM

HumiditéHumid

63%

Point de rosée:71°F

PressionSteady

29.98 inHg

Trend:Stable (+0.1 hPa)

VisibilitéClear

16.8 mi

Haze:Minimal

Air Quality Index (AQI)Good

41US EPA Standard

Air quality is ideal for outdoor activities.

PM2.54 µg

OZONE77 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

Questions fréquentes sur la météo - Charleston, South Carolina

The current weather in Charleston is around 85°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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