Currently: 63 °F. Low clouds. (Weather station: Saint Helena Island, Saint Helena). See more current weatherJamestown Extended Forecast with high and low temperatures
2 Week Extended Forecast in Jamestown, Saint Helena
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sat Dec 6 |  | 71 / 67 °F | Sprinkles early. Mostly cloudy. | 71 °F | 16 mph | ↑ | 81% | 43% | 0.04" | 7 (High) | 5:42 am | 6:45 pm |
| Sun Dec 7 | | 71 / 66 °F | Sprinkles early. Cloudy. | 70 °F | 15 mph | ↑ | 78% | 19% | 0.02" | 3 (Moderate) | 5:43 am | 6:45 pm |
| Mon Dec 8 |  | 71 / 66 °F | Morning clouds. | 72 °F | 11 mph | ↑ | 77% | 1% | 0.00" | 10 (Very high) | 5:43 am | 6:46 pm |
| Tue Dec 9 |  | 71 / 66 °F | Mostly cloudy. | 73 °F | 12 mph | ↑ | 75% | 0% | 0.00" | 7 (High) | 5:43 am | 6:46 pm |
| Wed Dec 10 | | 72 / 67 °F | Cloudy. | 72 °F | 11 mph | ↑ | 78% | 0% | 0.00" | 7 (High) | 5:44 am | 6:47 pm |
| Thu Dec 11 | | 71 / 67 °F | Breaks of sun late. | 72 °F | 12 mph | ↑ | 78% | 0% | 0.00" | 7 (High) | 5:44 am | 6:48 pm |
| Fri Dec 12 |  | 72 / 67 °F | Scattered clouds. | 72 °F | 15 mph | ↑ | 77% | 0% | 0.00" | 7 (High) | 5:44 am | 6:48 pm |
| Sat Dec 13 | | 71 / 63 °F | Broken clouds. | 67 °F | 17 mph | ↑ | 77% | 4% | 0.00" | 7 (High) | 5:45 am | 6:49 pm |
| Sun Dec 14 | | 67 / 62 °F | Cloudy. | 67 °F | 14 mph | ↑ | 73% | 5% | 0.00" | 5 (Moderate) | 5:45 am | 6:49 pm |
| Mon Dec 15 | | 67 / 62 °F | Overcast. | 66 °F | 13 mph | ↑ | 79% | 5% | 0.00" | 3 (Moderate) | 5:45 am | 6:50 pm |
| Tue Dec 16 | | 67 / 62 °F | Broken clouds. | 66 °F | 11 mph | ↑ | 76% | 4% | 0.00" | 5 (Moderate) | 5:46 am | 6:50 pm |
| Wed Dec 17 | | 67 / 62 °F | Morning clouds. | 67 °F | 12 mph | ↑ | 70% | 5% | 0.00" | 7 (High) | 5:46 am | 6:51 pm |
| Thu Dec 18 | | 67 / 62 °F | Cloudy. | 67 °F | 14 mph | ↑ | 78% | 6% | 0.00" | 7 (High) | 5:47 am | 6:51 pm |
| Fri Dec 19 | | 67 / 62 °F | Sprinkles early. Overcast. | 67 °F | 15 mph | ↑ | 79% | 41% | 0.01" | 5 (Moderate) | 5:47 am | 6:52 pm |
| Sat Dec 20 |  | 67 / 62 °F | Isolated tstorms. Cloudy. | 67 °F | 16 mph | ↑ | 76% | 48% | 0.04" | 5 (Moderate) | 5:48 am | 6:52 pm |
| * Updated Saturday, December 6, 2025 3:24:06 am Jamestown time - Weather by CustomWeather, © 2025 | ||||||||||||