Currently: 74 °F. Sunny. (Weather station: Saint Helena Island, Saint Helena). See more current weatherPast Weather in Jamestown — Graph
Jamestown Temperature Yesterday
Maximum temperature yesterday: 74 °F (at 2:00 pm)
Minimum temperature yesterday: 65 °F (at 5:00 am)
Average temperature yesterday: 69 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 76 °F (Jan 9, 2:00 pm) | 99% (Jan 11, 10:00 am) | 30.06 "Hg (Jan 11, 10:00 am) |
| Low | 65 °F (Jan 9, 4:00 am) | 63% (Jan 13, 2:00 pm) | 29.92 "Hg (Jan 13, 4:00 pm) |
| Average | 68 °F | 85% | 29.98 "Hg |
| * Reported Jan 6 10:00 am — Jan 21 10:00 am, Jamestown. 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
Jamestown Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 10:00 am Wed, Jan 21 |  | 71 °F | Overcast. | 31 mph | ↑ | 76% | 29.98 "Hg | N/A |
| 9:00 am | | 69 °F | Low clouds. | 31 mph | ↑ | 84% | 29.99 "Hg | N/A |
| 8:00 am | | 68 °F | Low clouds. | 31 mph | ↑ | 85% | 29.99 "Hg | N/A |
| 7:00 am | | 67 °F | Low clouds. | 34 mph | ↑ | 86% | 29.98 "Hg | N/A |
| 6:00 am |  | 67 °F | Passing clouds. | 31 mph | ↑ | 65% | 29.95 "Hg | N/A |
| 5:00 am |  | 67 °F | Low clouds. | 36 mph | ↑ | 85% | 29.94 "Hg | N/A |
| 4:00 am | | 67 °F | Low clouds. | 38 mph | ↑ | 90% | 29.94 "Hg | N/A |
| 3:00 am | | 66 °F | Overcast. | 20 mph | ↑ | 86% | 29.95 "Hg | N/A |
| 2:00 am | | 66 °F | Low clouds. | 31 mph | ↑ | 90% | 29.96 "Hg | N/A |
| 1:00 am | | 66 °F | Low clouds. | 34 mph | ↑ | 88% | 29.98 "Hg | N/A |
| 12:00 am | | 67 °F | Low clouds. | 27 mph | ↑ | 88% | 30.00 "Hg | N/A |
| 11:00 pm Tue, Jan 20 | | 67 °F | Low clouds. | 29 mph | ↑ | 88% | 30.00 "Hg | N/A |
| 10:00 pm | | 67 °F | Low clouds. | 29 mph | ↑ | 90% | 29.99 "Hg | N/A |
| 9:00 pm | | 67 °F | Low clouds. | 29 mph | ↑ | 87% | 29.98 "Hg | N/A |
| 8:00 pm | | 67 °F | Low clouds. | 31 mph | ↑ | 86% | 29.97 "Hg | N/A |
| 7:00 pm | | 68 °F | Overcast. | 31 mph | ↑ | 82% | 29.95 "Hg | N/A |
| 6:00 pm | | 69 °F | Overcast. | 29 mph | ↑ | 76% | 29.93 "Hg | N/A |
| 5:00 pm |  | 70 °F | Scattered clouds. | 31 mph | ↑ | 76% | 29.93 "Hg | N/A |
| 4:00 pm | | 71 °F | Low clouds. | 31 mph | ↑ | 76% | 29.93 "Hg | N/A |
| 3:00 pm | | 72 °F | Scattered clouds. | 31 mph | ↑ | 66% | 29.94 "Hg | N/A |
| 2:00 pm |  | 74 °F | Partly sunny. | 29 mph | ↑ | 65% | 29.96 "Hg | N/A |
| 12:00 pm | | 69 °F | Low clouds. | 36 mph | ↑ | 78% | 30.01 "Hg | N/A |
| 11:00 am | | 74 °F | Passing clouds. | 34 mph | ↑ | 66% | 30.01 "Hg | N/A |
| Weather by CustomWeather, © 2026 | ||||||||