Charleston weather

The forecast for Charleston (United States) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.

South Carolina, United States32.78°N, 79.93°WAmerica/New York (UTC-4)ECMWF: October 25 at 08:00 AM

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Next 48 hours (local time)

10-day forecast

  1. TodayOctober 25Clear sky
    gusts 45 km/h    19°C 18°C
  2. TomorrowOctober 26Clear sky
    gusts 36 km/h    22°C 13°C
  3. TuesdayOctober 27Mostly clear
    gusts 32 km/h    23°C 13°C
  4. WednesdayOctober 28Clear sky
    gusts 43 km/h    24°C 14°C
  5. ThursdayOctober 29Partly cloudy
    gusts 37 km/h    25°C 18°C
  6. FridayOctober 30Clear sky
    gusts 17 km/h    26°C 18°C
  7. SaturdayOctober 31Light rain
    1 mm · gusts 32 km/h    24°C 19°C
  8. SundayNovember 1Rain
    3 mm · gusts 37 km/h    24°C 20°C
  9. MondayNovember 2Light rain
    0.6 mm · gusts 30 km/h    25°C 19°C
  10. TuesdayNovember 3Mostly clear
    0.1 mm · gusts 23 km/h    25°C 17°C

Over the next 10 days in Charleston, temperatures will range from 13°C to 26°C, with 5 mm of rain or snow in total. Days with at least 1 mm of precipitation: 2. ECMWF model run from October 25 at 08:00 AM.

Charleston wind forecast for 10 days

Windiest: today - average 25 km/h, gusts up to 45 km/h. Calmest: Tuesday, November 3 - average 7 km/h. The wind blows most often from the northeast.

DayWindGustsDirection
Today25 km/h45 km/h northeast
Tomorrow18 km/h36 km/h northeast
Tue, 10/2716 km/h32 km/h northeast
Wed, 10/2821 km/h43 km/h northeast
Thu, 10/2921 km/h37 km/h northeast
Fri, 10/3015 km/h17 km/h northeast
Sat, 10/3114 km/h32 km/h northeast
Sun, 11/117 km/h37 km/h northeast
Mon, 11/210 km/h30 km/h northeast
Tue, 11/37 km/h23 km/h northeast

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Climate through the year

In October, daytime temperatures here average 25°C and nights 15°C, with about 105 mm of rain over the month. The sea is around 24°C at that time. The warmest month is July (an average of 32°C by day), the coolest is January (14°C by day, 4°C at night). The wettest month is August (about 171 mm) and the driest is January (61 mm). The sea temperature ranges from about 15°C in January to 29°C in July. The sea is at least 24°C in these months: May, June, July, August, September.

MonthDayNightRainSea
January14°C4°C61 mm15°C
February16°C6°C85 mm16°C
March19°C9°C83 mm17°C
April24°C13°C82 mm20°C
May28°C18°C92 mm24°C
June31°C22°C140 mm27°C
July32°C24°C147 mm29°C
August31°C23°C171 mm29°C
September29°C21°C119 mm27°C
October25°C15°C105 mm24°C
November20°C9°C69 mm19°C
December16°C7°C91 mm17°C

Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER

The forecast for Charleston comes from the ECMWF model and is computed for the point 32.78°N, 79.93°W. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.

Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF

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