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% | 30.03 "Hg |
| * Reported Jan 6 6:54 am — Jan 21 6:54 am, 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 | ||
| 6:54 am Wed, Jan 21 |  | 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 |
| 6:54 pm |  | 22 °F | Passing clouds. | No wind | ↑ | 30% | 30.49 "Hg | 10 mi |
| 5:54 pm | | 23 °F | Passing clouds. | 5 mph | ↑ | 27% | 30.48 "Hg | 10 mi |
| 4:54 pm |  | 24 °F | Passing clouds. | 5 mph | ↑ | 25% | 30.48 "Hg | 10 mi |
| 3:54 pm |  | 24 °F | Sunny. | 6 mph | ↑ | 26% | 30.49 "Hg | 10 mi |
| 2:54 pm | | 24 °F | Sunny. | 9 mph | ↑ | 27% | 30.49 "Hg | 10 mi |
| 1:54 pm | | 23 °F | Sunny. | 5 mph | ↑ | 27% | 30.49 "Hg | 10 mi |
| 12:54 pm | | 22 °F | Sunny. | 10 mph | ↑ | 30% | 30.50 "Hg | 10 mi |
| 11:54 am | | 19 °F | Passing clouds. | 9 mph | ↑ | 36% | 30.52 "Hg | 10 mi |
| 10:54 am | | 18 °F | Passing clouds. | 8 mph | ↑ | 39% | 30.53 "Hg | 10 mi |
| 9:54 am | | 15 °F | Passing clouds. | 14 mph | ↑ | 49% | 30.51 "Hg | 10 mi |
| 8:54 am | | 14 °F | Scattered clouds. | 8 mph | ↑ | 61% | 30.49 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||