Past Weather in Charleston — Graph
Charleston Temperature Yesterday
Maximum temperature yesterday: 24 °F (at 2:54 pm)
Minimum temperature yesterday: 10 °F (at 7:54 am)
Average temperature yesterday: 17 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 67 °F (Jan 9, 10:54 am) | 100% (Jan 7, 10:54 pm) | 30.53 "Hg (Jan 7, 10:54 pm) |
| Low | 10 °F (Jan 20, 7:54 am) | 24% (Jan 8, 3:54 pm) | 29.52 "Hg (Jan 14, 2:54 pm) |
| Average | 37 °F | 64% | 30.04 "Hg |
| * Reported Jan 6 5:54 pm — Jan 21 5:54 pm, Charleston. Weather by CustomWeather, © 2026 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Charleston Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 5:54 pm Wed, Jan 21 | 46 °F | Light rain. Overcast. | 12 mph | ↑ | 58% | 30.11 "Hg | 10 mi | |
| 4:54 pm | 50 °F | Overcast. | 14 mph | ↑ | 39% | 30.09 "Hg | 10 mi | |
| 3:54 pm | 51 °F | Mostly cloudy. | 8 mph | ↑ | 29% | 30.09 "Hg | 10 mi | |
| 2:54 pm | 52 °F | More clouds than sun. | 15 mph | ↑ | 30% | 30.09 "Hg | 10 mi | |
| 1:54 pm | 49 °F | More clouds than sun. | 7 mph | ↑ | 33% | 30.13 "Hg | 10 mi | |
| 12:54 pm | 47 °F | More clouds than sun. | 12 mph | ↑ | 36% | 30.17 "Hg | 10 mi | |
| 11:54 am | 39 °F | Broken clouds. | 8 mph | ↑ | 46% | 30.22 "Hg | 10 mi | |
| 11:34 am | 34 °F | Broken clouds. | 7 mph | ↑ | 56% | 30.22 "Hg | 10 mi | |
| 10:54 am | 32 °F | Light snow. Mostly cloudy. | No wind | ↑ | 54% | 30.32 "Hg | 7 mi | |
| 10:35 am | 32 °F | Sleet. Mostly cloudy. | No wind | ↑ | 50% | 30.26 "Hg | 10 mi | |
| 9:54 am | 30 °F | Mostly cloudy. | 8 mph | ↑ | 54% | 30.26 "Hg | 10 mi | |
| 8:54 am | 16 °F | Scattered clouds. | No wind | ↑ | 80% | 30.29 "Hg | 10 mi | |
| 7:54 am | 12 °F | Passing clouds. | 3 mph | ↑ | 88% | 30.33 "Hg | 10 mi | |
| 6:54 am | 12 °F | Clear. | 3 mph | ↑ | 84% | 30.36 "Hg | 10 mi | |
| 5:54 am | 12 °F | Clear. | No wind | ↑ | 84% | 30.38 "Hg | 10 mi | |
| 4:54 am | 12 °F | Clear. | No wind | ↑ | 84% | 30.39 "Hg | 10 mi | |
| 3:54 am | 12 °F | Clear. | No wind | ↑ | 84% | 30.39 "Hg | 10 mi | |
| 2:54 am | 12 °F | Clear. | No wind | ↑ | 80% | 30.42 "Hg | 10 mi | |
| 1:54 am | 12 °F | Clear. | 3 mph | ↑ | 80% | 30.42 "Hg | 10 mi | |
| 12:54 am | 13 °F | Clear. | No wind | ↑ | 70% | 30.44 "Hg | 10 mi | |
| 11:54 pm Tue, Jan 20 | 13 °F | Clear. | No wind | ↑ | 74% | 30.47 "Hg | 10 mi | |
| 10:54 pm | 14 °F | Clear. | No wind | ↑ | 64% | 30.47 "Hg | 10 mi | |
| 9:54 pm | 15 °F | Clear. | No wind | ↑ | 58% | 30.48 "Hg | 10 mi | |
| 8:54 pm | 17 °F | Clear. | No wind | ↑ | 47% | 30.47 "Hg | 10 mi | |
| 7:54 pm | 18 °F | Clear. | No wind | ↑ | 45% | 30.48 "Hg | 10 mi | |
| Weather by CustomWeather, © 2026 | ||||||||