5-day weather forecast Charleston Nov 15, 2026

14°5° · Sunny

Weather forecast Charleston Sunday Nov 15, 2026: sunny, temperature from 5 °C to 14 °C.

Precipitation probability 8%. Wind up to 3.5 m/s (gusts 6.86 m/s). Air humidity 34–69%, atmospheric pressure 767–772 mm Hg, UV index up to 3.3.

Weather Alerts

SevereNov 13, 01:18 PM — Nov 13, 09:30 PMTranslate with Google
Freeze Watch issued November 13 at 1:18PM EST until November 15 at 9:00AM EST by NWS Charleston SC

Freeze Watch

* WHAT...For the Frost Advisory, temperatures as low as 34 will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 30 possible. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...For the Frost Advisory, from 2 AM to 8 AM EST Saturday. For the Freeze Watch, from late Saturday night through Sunday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
MinorNov 13, 01:18 PM — Nov 13, 09:30 PMTranslate with Google
Frost Advisory issued November 13 at 1:18PM EST until November 14 at 8:00AM EST by NWS Charleston SC

Frost Advisory

* WHAT...For the Frost Advisory, temperatures as low as 34 will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 30 possible. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...For the Frost Advisory, from 2 AM to 8 AM EST Saturday. For the Freeze Watch, from late Saturday night through Sunday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Sunrise 06:49
Sunset 17:18
First Quarter42% illuminated
Moonrise 12:19 · Moonset 22:57
Chart
Table

Forecast from 5 °C to 14 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)8776665579111213141414141211109988
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)0000132231271956633532241716241721004
Rain chance (%)444455785355322112333455

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)2.112.192.52.52.692.692.692.6933.313.53.112.692.612.612.692.812.392.111.811.811.811.811.89
Wind gust (m/s)3.894.064.975.225.535.475.445.426.196.586.866.285.835.675.585.475.395.144.313.283.223.062.892.97
Wind direction (°)NNE 13°N 9°N 10°NNE 15°NNE 17°NNE 15°NNE 13°NNE 12°NNE 13°NNE 14°NNE 15°N 10°N 1°N 351°NNW 346°NNW 346°NNW 346°NNW 348°N 351°N 358°N 6°NNE 16°N 3°NNE 13°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)626263646567686961504139373434353643495458616566

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)767767768768768769770770770771771771770770770770770770770770770771772771

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index000000000.20.91.92.83.23.32.61.50.60.1000000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)4.54.13.93.944.14.34.84.94.13.12.82.93.23.74.14.55.37.38.18.48.48.28
PM10 (µg/m³)4.64.2444.14.34.555.14.23.12.82.93.23.74.14.55.47.58.48.68.78.58.3
Ozone (O₃) (µg/m³)585856545148454448546066727679818075666057565555
NO₂ (µg/m³)6.86.46.26.16.26.87.57.66.54.73.22.421.81.51.52.24.37.29.410.310.410.310
SO₂ (µg/m³)0.90.90.90.90.9111.11.21.31.31.31.21.21.21.11.11.11.21.21.21.21.21.1
CO (µg/m³)145137134134135137140142140137134131129127125124127136148158163166165160

Charleston on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.