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Jamestown 14 Day Extended Forecast

Currently: 80 °F. Pleasantly warm. (Weather station: Victoria River Downs, Saint Helena). See more current weather

Jamestown 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
May 9
77 / 70 °F Passing showers. Overcast. 78 °F 19 mph 67% 21% 0.05" 3 (Moderate) 6:36 am 6:02 pm
Sun
May 10
77 / 71 °F Showers late. Overcast. 77 °F 19 mph 67% 23% 0.04" 3 (Moderate) 6:36 am 6:01 pm
Mon
May 11
77 / 71 °F Passing showers. Breaks of sun late. 78 °F 16 mph 67% 41% 0.06" 3 (Moderate) 6:36 am 6:01 pm
Tue
May 12
77 / 71 °F Passing showers. Mostly cloudy. 77 °F 18 mph 72% 59% 0.08" 3 (Moderate) 6:37 am 6:01 pm
Wed
May 13
76 / 71 °F Cloudy. 77 °F 16 mph 68% 3% 0.00" 3 (Moderate) 6:37 am 6:00 pm
Thu
May 14
77 / 71 °F Passing showers. Cloudy. 78 °F 19 mph 63% 23% 0.06" 3 (Moderate) 6:37 am 6:00 pm
Fri
May 15
77 / 71 °F Passing showers. Breaks of sun late. 78 °F 18 mph 66% 21% 0.06" 3 (Moderate) 6:37 am 6:00 pm
Sat
May 16
74 / 65 °F Passing showers. Cloudy. 66 °F 17 mph 74% 47% 0.04" 3 (Moderate) 6:38 am 6:00 pm
Sun
May 17
69 / 65 °F Cloudy. 66 °F 18 mph 79% 41% 0.00" 3 (Moderate) 6:38 am 5:59 pm
Mon
May 18
69 / 65 °F Overcast. 67 °F 18 mph 79% 39% 0.00" 3 (Moderate) 6:38 am 5:59 pm
Tue
May 19
68 / 65 °F Passing showers. Overcast. 67 °F 13 mph 78% 50% 0.04" 3 (Moderate) 6:39 am 5:59 pm
Wed
May 20
69 / 65 °F Showers early. Cloudy. 67 °F 15 mph 77% 42% 0.01" 3 (Moderate) 6:39 am 5:59 pm
Thu
May 21
71 / 66 °F Showers early. Mostly cloudy. 69 °F 16 mph 77% 50% 0.02" 5 (Moderate) 6:39 am 5:58 pm
Fri
May 22
72 / 67 °F Showers early. Broken clouds. 70 °F 18 mph 75% 50% 0.02" 3 (Moderate) 6:40 am 5:58 pm
Sat
May 23
72 / 68 °F Showers early. Cloudy. 73 °F 17 mph 73% 48% 0.02" 3 (Moderate) 6:40 am 5:58 pm
* Updated Friday, May 8, 2026 9:24:04 pm Jamestown time - Weather by CustomWeather, © 2026

Hour-by-hour weather for Jamestown next 7 days