 |
 Current Charleston Weather Conditions |
Updated September 18th at 4:56 pm |
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| Mostly Cloudy |
| Temperature: | 88°F |
Dew Point: | 63°F |
| Barometer: | 29.98 inHg |
Wind: | N 9 Mph |
| Humidity: | 43.1% |
Visibility: | 0M |
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| Charleston Weather Forecast Summary |
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Today
Sep 18th
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Friday
Sep 19th
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Saturday
Sep 20th
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Sunday
Sep 21st
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Monday
Sep 22nd
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Cloudy |
Mostly Sunny |
Mostly Sunny |
Cloudy |
Cloudy |
91°F
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90°F
72°F |
90°F
69°F |
88°F
68°F |
87°F
68°F |
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| Charleston Detailed Weather Forecast |
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| Thursday, September 18th, 2025 |
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Evening |
Temperature: 75°F |
| Mostly clear. Slight chance of a thunderstorm. |
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| Friday, September 19th, 2025 |
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Overnight |
Temperature: 72°F |
| Clear. |
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Morning |
Temperature: 88°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 81°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 73°F |
| Clear. Slight chance of a thunderstorm. |
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| Saturday, September 20th, 2025 |
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Overnight |
Temperature: 71°F |
| Clear. |
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Morning |
Temperature: 87°F |
| Sunny. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 82°F |
| Mostly sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 71°F |
| Clear. |
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| Sunday, September 21st, 2025 |
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Overnight |
Temperature: 68°F |
| Mostly clear. |
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Morning |
Temperature: 85°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 82°F |
| Cloudy. Slight chance of a thunderstorm. |
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Evening |
Temperature: 72°F |
| Cloudy. |
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| Monday, September 22nd, 2025 |
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Overnight |
Temperature: 69°F |
| Cloudy. |
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Morning |
Temperature: 82°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 79°F |
| Cloudy. Slight chance of a thunderstorm. |
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Evening |
Temperature: 73°F |
| Cloudy. |
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| Tuesday, September 23rd, 2025 |
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Overnight |
Temperature: 72°F |
| Cloudy. |
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Morning |
Temperature: 85°F |
| Cloudy with sunny periods with a slight chance of showers or thundershowers. |
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Afternoon |
Temperature: 78°F |
| Cloudy with showers likely. Chance of a thunderstorm. |
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Evening |
Temperature: 75°F |
| Cloudy. Chance of a thunderstorm. |
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| Wednesday, September 24th, 2025 |
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Overnight |
Temperature: 74°F |
| Cloudy with showers likely. Chance of a thunderstorm. |
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Morning |
Temperature: 85°F |
| Sunny with cloudy periods with a chance of showers or thundershowers. |
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Afternoon |
Temperature: 79°F |
| Sunny with cloudy periods with showers likely. Chance of a thunderstorm. |
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Evening |
Temperature: 73°F |
| A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm. |
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| Thursday, September 25th, 2025 |
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Overnight |
Temperature: 72°F |
| Clear. Slight chance of a thunderstorm. |
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Morning |
Temperature: 89°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 80°F |
| Sunny with cloudy periods. Slight chance of a thunderstorm. |
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Evening |
Temperature: 78°F |
| Cloudy. Chance of a thunderstorm. |
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| Friday, September 26th, 2025 |
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Overnight |
Temperature: 77°F |
| Cloudy. Chance of a thunderstorm. |
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Morning |
Temperature: 90°F |
| Cloudy. Chance of a thunderstorm. |
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Afternoon |
Temperature: 84°F |
| A mix of cloud and sun. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 78°F |
| Cloudy. Chance of a thunderstorm. |
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