Past Weather in Charleston — Graph
Charleston Temperature Yesterday
Maximum temperature yesterday: 86 °F (at 3:54 pm)
Minimum temperature yesterday: 73 °F (at 2:54 am)
Average temperature yesterday: 77 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 92 °F (Jul 11, 4:54 pm) | 97% (Jul 9, 12:11 am) | 30.14 "Hg (Jul 9, 12:11 am) |
| Low | 66 °F (Jul 6, 6:54 am) | 34% (Jul 5, 3:54 pm) | 29.90 "Hg (Jul 16, 5:54 pm) |
| Average | 78 °F | 79% | 30.02 "Hg |
| * Reported Jul 5 2:54 pm — Jul 20 2:54 pm, Charleston. Weather by CustomWeather, © 2025 | |||
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 | ||
| 2:54 pm Sun, Jul 20 |  | 86 °F | Broken clouds. | 3 mph | ↑ | 65% | 29.96 "Hg | 10 mi |
| 1:54 pm | | 83 °F | Broken clouds. | 6 mph | ↑ | 70% | 29.98 "Hg | 10 mi |
| 12:54 pm |  | 80 °F | Cloudy. | 5 mph | ↑ | 71% | 30.00 "Hg | 10 mi |
| 11:54 am | | 80 °F | Cloudy. | 5 mph | ↑ | 74% | 30.00 "Hg | 10 mi |
| 10:54 am | | 78 °F | Mostly cloudy. | No wind | ↑ | 79% | 30.01 "Hg | 10 mi |
| 9:54 am | | 76 °F | Mostly cloudy. | No wind | ↑ | 82% | 30.01 "Hg | 10 mi |
| 8:54 am | | 74 °F | More clouds than sun. | 6 mph | ↑ | 88% | 30.01 "Hg | 10 mi |
| 7:54 am | | 74 °F | Overcast. | 8 mph | ↑ | 88% | 29.98 "Hg | 10 mi |
| 7:20 am | | 73 °F | Broken clouds. | 8 mph | ↑ | 88% | 30.02 "Hg | 10 mi |
| 6:54 am | | 73 °F | Partly sunny. | 9 mph | ↑ | 88% | 29.99 "Hg | 10 mi |
| 5:54 am |  | 73 °F | Passing clouds. | 10 mph | ↑ | 90% | 29.98 "Hg | 10 mi |
| 4:54 am | | 73 °F | Fog. | 5 mph | ↑ | 90% | 29.96 "Hg | 6 mi |
| 4:33 am | | 73 °F | Fog. | 9 mph | ↑ | 90% | 29.99 "Hg | 6 mi |
| 3:54 am | | 73 °F | Fog. | 6 mph | ↑ | 94% | 29.96 "Hg | 6 mi |
| 2:54 am | | 73 °F | Fog. | 5 mph | ↑ | 94% | 29.95 "Hg | 6 mi |
| 1:54 am | | 73 °F | Fog. | 6 mph | ↑ | 94% | 29.96 "Hg | 6 mi |
| 12:54 am | | 73 °F | Fog. | 6 mph | ↑ | 94% | 29.96 "Hg | 5 mi |
| 12:32 am | | 73 °F | Fog. | No wind | ↑ | 94% | 29.99 "Hg | 6 mi |
| 12:02 am |  | 74 °F | Overcast. | 3 mph | ↑ | 91% | 30.00 "Hg | 10 mi |
| 11:54 pm Sat, Jul 19 |  | 74 °F | Thundershowers. Fog. | No wind | ↑ | 91% | 29.97 "Hg | 6 mi |
| 11:43 pm |  | 73 °F | Strong thunderstorms. Fog. | 6 mph | ↑ | 94% | 30.00 "Hg | 4 mi |
| 10:54 pm | | 74 °F | Thunderstorms. Fog. | 3 mph | ↑ | 91% | 29.96 "Hg | 5 mi |
| 10:31 pm | | 74 °F | Thunderstorms. Mostly cloudy. | No wind | ↑ | 91% | 29.99 "Hg | 10 mi |
| 9:54 pm |  | 74 °F | Partly cloudy. | 7 mph | ↑ | 91% | 29.97 "Hg | 10 mi |
| 9:00 pm | | 75 °F | Partly cloudy. | 7 mph | ↑ | 90% | 30.01 "Hg | 10 mi |
| 8:54 pm | | 76 °F | Thunderstorms. Partly cloudy. | 6 mph | ↑ | 88% | 29.98 "Hg | 9 mi |
| 8:00 pm | | 77 °F | Thunderstorms. Broken clouds. | 3 mph | ↑ | 90% | 30.01 "Hg | 10 mi |
| 6:54 pm | | 80 °F | Broken clouds. | 7 mph | ↑ | 81% | 29.96 "Hg | 10 mi |
| 6:07 pm |  | 79 °F | Light rain. Partly sunny. | 3 mph | ↑ | 88% | 29.99 "Hg | 9 mi |
| 5:18 pm | | 83 °F | Thunderstorms. Broken clouds. | 6 mph | ↑ | 70% | 30.00 "Hg | 6 mi |
| 4:54 pm | | 86 °F | Broken clouds. | 5 mph | ↑ | 61% | 29.95 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||