Weather Charleston long-term weather forecast
Long-term weather forecast for Charleston for ten days.
Wednesday, Sep 10
79 / 70°F
| 0.00 in | 6 mph |
| 72 °F | 75 °F | 2 am | |
| 70 °F | 75 °F | 8 am | |
| 79 °F | 86 °F | 2 pm | |
| 75 °F | 84 °F | 8 pm |
sunrise 7:00 am
sunset 7:32 pm
HOURLY
sunset 7:32 pm
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Weather forecast Charleston, South Carolina, USA extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wednesday 09/10/2025 |
|||||||||||||
| 2 AM | overcast | 72 °F 77 °F |
0.01 in | 14 fps 10 mph north-northeast |
30.0 in | 91 % | 68 °F | 100 % | 0% | 94% | 36% | 100% | |
| 8 AM | overcast | 70 °F 75 °F |
0.02 in | 15 fps 11 mph north-northeast |
30.0 in | 92 % | 68 °F | 100 % | 0% | 81% | 23% | 100% | |
| 2 PM | light rain | 79 °F 86 °F |
0.03 in | 9 fps 6 mph north-northeast |
30.0 in | 76 % | 70 °F | 100 % | 0% | 98% | 40% | 86% | |
| 8 PM | overcast | 75 °F 82 °F |
0.0 in | 9 fps 6 mph north-northeast |
30.0 in | 84 % | 70 °F | 100 % | 0% | 93% | 3% | 100% | |
Thursday 09/11/2025 |
|||||||||||||
| 2 AM | overcast | 72 °F 77 °F |
0.0 in | 9 fps 6 mph north |
30.0 in | 88 % | 68 °F | 99 % | 0% | 0% | 0% | 99% | |
| 8 AM | overcast | 72 °F 77 °F |
0.0 in | 14 fps 10 mph north-northeast |
30.0 in | 91 % | 68 °F | 100 % | 0% | 100% | 18% | 100% | |
| 2 PM | overcast | 82 °F 88 °F |
0.01 in | 13 fps 9 mph northeast |
30.0 in | 65 % | 68 °F | 100 % | 0% | 95% | 0% | 94% | |
| 8 PM | overcast | 77 °F 84 °F |
0.0 in | 9 fps 6 mph north-northeast |
30.0 in | 78 % | 68 °F | 100 % | 0% | 25% | 11% | 100% | |
Charleston, South Carolina, USA - information
State: South Carolina, USAGPS coordinates: 32.7766; -79.9309
Time zone: America / New York
time difference in hours with time in NY is -6 hours
Population: 132 609
Altitude: 19 ft
The administrative part:
- South Carolina, Columbia
- Charleston County, Charleston
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Data source
Weather forecast for Charleston is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.Weather with Meteobox for your website
Long-term statistical averages
| average | min. | max. | precipit… days |
|
|---|---|---|---|---|
| January | 48 °F | 41 °F | 56 °F | |
| February | 51 °F | 43 °F | 59 °F | |
| March | 58 °F | 50 °F | 65 °F | |
| April | 65 °F | 58 °F | 73 °F | |
| May | 73 °F | 66 °F | 80 °F | |
| June | 79 °F | 72 °F | 85 °F | |
| July | 82 °F | 75 °F | 88 °F | |
| August | 81 °F | 75 °F | 87 °F | |
| September | 77 °F | 71 °F | 83 °F | |
| October | 68 °F | 61 °F | 75 °F | |
| November | 60 °F | 52 °F | 67 °F | |
| December | 52 °F | 45 °F | 60 °F |
Astronomical information Charleston
data are always in the local timeSun and light
Sept. 10, 2025
| Sunrise: | Sunset: |
| 7 am | 7:32 pm |
| Noon: | Length of day: |
| 1:16 pm | 12:32 |
| Start of civil twilight*: | End of civil twilight*: |
| 6:34 am | 7:57 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 6:06 am | 8:26 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 5:36 am | 8:55 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 09/09/2025 8:41 pm | 09/10/2025 10:07 am |
| Next new moon: | Next full moon: |
| 09/21/2025 | 10/06/2025 |
