Currently: 74 °F. Overcast. (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 Mar 21 |  | 80 / 69 °F | Scattered clouds. | 82 °F | 13 mph | ↑ | 68% | 7% | 0.00" | 7 (High) | 6:26 am | 6:32 pm |
| Sun Mar 22 |  | 81 / 74 °F | Passing showers. Scattered clouds. | 83 °F | 17 mph | ↑ | 74% | 44% | 0.06" | 7 (High) | 6:27 am | 6:32 pm |
| Mon Mar 23 |  | 80 / 74 °F | Sprinkles. Mostly sunny. | 82 °F | 13 mph | ↑ | 73% | 42% | 0.02" | 7 (High) | 6:27 am | 6:31 pm |
| Tue Mar 24 |  | 80 / 74 °F | Partly cloudy. | 82 °F | 14 mph | ↑ | 73% | 1% | 0.00" | 5 (Moderate) | 6:27 am | 6:30 pm |
| Wed Mar 25 | | 80 / 73 °F | Showers late. Scattered clouds. | 81 °F | 8 mph | ↑ | 73% | 52% | 0.02" | 7 (High) | 6:27 am | 6:29 pm |
| Thu Mar 26 | | 80 / 74 °F | Sprinkles early. Scattered clouds. | 82 °F | 10 mph | ↑ | 75% | 59% | 0.06" | 7 (High) | 6:27 am | 6:29 pm |
| Fri Mar 27 |  | 81 / 74 °F | Mostly cloudy. | 82 °F | 13 mph | ↑ | 73% | 2% | 0.00" | 5 (Moderate) | 6:27 am | 6:28 pm |
| Sat Mar 28 | | 81 / 69 °F | Showers late. Mostly cloudy. | 83 °F | 13 mph | ↑ | 75% | 46% | 0.03" | 5 (Moderate) | 6:27 am | 6:27 pm |
| Sun Mar 29 | | 75 / 68 °F | Showers early. Mostly sunny. | 74 °F | 9 mph | ↑ | 82% | 53% | 0.06" | 7 (High) | 6:28 am | 6:26 pm |
| Mon Mar 30 |  | 75 / 68 °F | Sunny. | 75 °F | 12 mph | ↑ | 82% | 9% | 0.00" | 7 (High) | 6:28 am | 6:26 pm |
| Tue Mar 31 |  | 75 / 68 °F | Isolated tstorms late. Cloudy. | 76 °F | 17 mph | ↑ | 76% | 45% | 0.02" | 5 (Moderate) | 6:28 am | 6:25 pm |
| Wed Apr 1 | | 75 / 68 °F | Isolated tstorms. Cloudy. | 74 °F | 12 mph | ↑ | 83% | 45% | 0.09" | 5 (Moderate) | 6:28 am | 6:24 pm |
| Thu Apr 2 | | 75 / 68 °F | Isolated tstorms late. Cloudy. | 74 °F | 16 mph | ↑ | 84% | 48% | 0.06" | 5 (Moderate) | 6:28 am | 6:23 pm |
| Fri Apr 3 | | 75 / 68 °F | Isolated tstorms. Breaks of sun late. | 74 °F | 18 mph | ↑ | 84% | 48% | 0.06" | 5 (Moderate) | 6:28 am | 6:23 pm |
| Sat Apr 4 | | 75 / 68 °F | Isolated tstorms. Breaks of sun late. | 75 °F | 19 mph | ↑ | 83% | 48% | 0.06" | 5 (Moderate) | 6:28 am | 6:22 pm |
| * Updated Saturday, March 21, 2026 9:23:58 am Jamestown time - Weather by CustomWeather, © 2026 | ||||||||||||