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 Charleston Weather Forecast Summary |
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Today
Feb 17th
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Wednesday
Feb 18th
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Thursday
Feb 19th
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Friday
Feb 20th
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Saturday
Feb 21st
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Cloudy |
Cloudy |
Cloudy |
Showers |
Mix of rain and snow |
63°F
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67°F
55°F |
72°F
54°F |
54°F
43°F |
43°F
34°F |
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| Charleston Detailed Weather Forecast |
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| Tuesday, February 17th, 2026 |
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Overnight |
Temperature: 46°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 58°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 61°F |
| Cloudy. Windy. |
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Evening |
Temperature: 60°F |
| Cloudy. Windy. |
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| Wednesday, February 18th, 2026 |
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Overnight |
Temperature: 60°F |
| Cloudy. Windy. |
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Morning |
Temperature: 63°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 60°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 56°F |
| Mostly clear. |
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| Thursday, February 19th, 2026 |
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Overnight |
Temperature: 54°F |
| Clear with cloudy periods with a slight chance of showers. |
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Morning |
Temperature: 66°F |
| Cloudy with a chance of showers or thundershowers. Windy. |
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Afternoon |
Temperature: 66°F |
| A mix of cloud and sun with a chance of showers. Windy. |
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Evening |
Temperature: 63°F |
| Cloudy with a slight chance of showers. Windy. |
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| Friday, February 20th, 2026 |
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Overnight |
Temperature: 49°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 51°F |
| Cloudy. |
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Afternoon |
Temperature: 47°F |
| Cloudy with a chance of showers. |
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Evening |
Temperature: 43°F |
| Cloudy with periods of rain. |
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| Saturday, February 21st, 2026 |
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Overnight |
Temperature: 43°F |
| Cloudy with showers likely. Windy at times. |
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Morning |
Temperature: 39°F |
| Cloudy with a few showers. Showers possibly mixed with wet flurries. Windy at times. |
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Afternoon |
Temperature: 38°F |
| Sunny with a chance of showers. Showers possibly mixed with wet flurries. |
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Evening |
Temperature: 35°F |
| Clear. |
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| Sunday, February 22nd, 2026 |
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Overnight |
Temperature: 32°F |
| Clear. |
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Morning |
Temperature: 40°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 33°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 28°F |
| Clear. Windy at times. |
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| Monday, February 23rd, 2026 |
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Overnight |
Temperature: 23°F |
| Clear. Windy at times. |
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Morning |
Temperature: 32°F |
| A mix of sun and cloud. Windy at times. |
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Afternoon |
Temperature: 31°F |
| Mostly sunny. |
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Evening |
Temperature: 29°F |
| Cloudy. |
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| Tuesday, February 24th, 2026 |
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Overnight |
Temperature: 27°F |
| Clear. |
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Morning |
Temperature: 41°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 39°F |
| Cloudy. |
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Evening |
Temperature: 40°F |
| Cloudy. Windy at times. |
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