Currently: 18 °C. Low clouds. (Weather station: Saint Helena Island, Saint Helena). See more current weather
Past Weather in Jamestown — Graph
Jamestown Temperature Yesterday
Maximum temperature yesterday: 21 °C (at 3:00 pm)
Minimum temperature yesterday: 17 °C (at 6:00 am)
Average temperature yesterday: 18 °C
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 22 °C (Dec 8, 3:00 pm) | 98% (Dec 15, 5:00 am) | 101.87 kPa (Dec 15, 5:00 am) |
| Low | 16 °C (Dec 8, 3:00 am) | 63% (Dec 8, 4:00 pm) | 101.33 kPa (Dec 4, 4:00 pm) |
| Average | 18 °C | 84% | 101.62 kPa |
| * Reported Dec 4 6:00 am — Dec 19 6:00 am, Jamestown. 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
Jamestown Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 6:00 am Fri, Dec 19 |
|
17 °C | Low clouds. | 54 km/h | ↑ | 90% | 101.64 kPa | N/A |
| 5:00 am |
|
17 °C | Low clouds. | 54 km/h | ↑ | 90% | 101.56 kPa | N/A |
| 4:00 am |
|
17 °C | Low clouds. | 54 km/h | ↑ | 90% | 101.53 kPa | N/A |
| 2:00 am |
|
17 °C | Low clouds. | 47 km/h | ↑ | 91% | 101.57 kPa | N/A |
| 1:00 am |
|
17 °C | Low clouds. | 47 km/h | ↑ | 91% | 101.60 kPa | N/A |
| 12:00 am |
|
17 °C | Low clouds. | 50 km/h | ↑ | 89% | 101.67 kPa | N/A |
| 11:00 pm Thu, Dec 18 |
|
17 °C | Low clouds. | 47 km/h | ↑ | 91% | 101.71 kPa | N/A |
| 10:00 pm |
|
17 °C | Low clouds. | 43 km/h | ↑ | 91% | 101.71 kPa | N/A |
| 9:00 pm |
|
17 °C | Low clouds. | 40 km/h | ↑ | 90% | 101.70 kPa | N/A |
| 8:00 pm |
|
18 °C | Passing clouds. | 40 km/h | ↑ | 87% | 101.68 kPa | N/A |
| 7:00 pm |
|
18 °C | Low clouds. | 43 km/h | ↑ | 86% | 101.61 kPa | N/A |
| 6:00 pm |
|
18 °C | Low clouds. | 43 km/h | ↑ | 83% | 101.54 kPa | N/A |
| 5:00 pm |
|
19 °C | Low clouds. | 43 km/h | ↑ | 76% | 101.50 kPa | N/A |
| 4:00 pm |
|
20 °C | Low clouds. | 50 km/h | ↑ | 74% | 101.48 kPa | N/A |
| 3:00 pm |
|
21 °C | Partly sunny. | 47 km/h | ↑ | 66% | 101.52 kPa | N/A |
| 2:00 pm |
|
20 °C | Low clouds. | 43 km/h | ↑ | 77% | 101.63 kPa | N/A |
| 1:00 pm |
|
21 °C | Low clouds. | 40 km/h | ↑ | 73% | 101.65 kPa | N/A |
| 12:00 pm |
|
20 °C | Low clouds. | 40 km/h | ↑ | 77% | 101.70 kPa | N/A |
| 11:00 am |
|
20 °C | Low clouds. | 54 km/h | ↑ | 78% | 101.76 kPa | N/A |
| 10:00 am |
|
20 °C | Low clouds. | 47 km/h | ↑ | 77% | 101.76 kPa | N/A |
| 9:00 am |
|
18 °C | Low clouds. | 58 km/h | ↑ | 86% | 101.75 kPa | N/A |
| 8:00 am |
|
18 °C | Low clouds. | 58 km/h | ↑ | 85% | 101.68 kPa | N/A |
| 7:00 am |
|
18 °C | Low clouds. | 58 km/h | ↑ | 85% | 101.62 kPa | N/A |
| Weather by CustomWeather, © 2025 | ||||||||