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Jamestown 14 Day Extended Forecast

Currently: 60 °F. Low clouds. (Weather station: Saint Helena Island, 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
Wed
Sep 10
70 / 65 °F Passing showers. Mostly cloudy. 69 °F 12 mph 71% 42% 0.07" 5 (Moderate) 6:21 am 6:17 pm
Thu
Sep 11
70 / 66 °F Passing showers. Increasing cloudiness. 69 °F 15 mph 75% 40% 0.06" 3 (Moderate) 6:21 am 6:17 pm
Fri
Sep 12
70 / 66 °F Showers late. Overcast. 69 °F 13 mph 73% 22% 0.02" 5 (Moderate) 6:20 am 6:18 pm
Sat
Sep 13
71 / 66 °F Passing showers. Overcast. 69 °F 14 mph 72% 21% 0.04" 5 (Moderate) 6:19 am 6:18 pm
Sun
Sep 14
71 / 66 °F Sprinkles early. Overcast. 69 °F 13 mph 71% 22% 0.04" 5 (Moderate) 6:18 am 6:18 pm
Mon
Sep 15
71 / 66 °F Cloudy. 69 °F 13 mph 69% 0% 0.00" 5 (Moderate) 6:17 am 6:18 pm
Tue
Sep 16
71 / 65 °F Mostly cloudy. 69 °F 13 mph 71% 0% 0.00" 5 (Moderate) 6:17 am 6:18 pm
Wed
Sep 17
70 / 61 °F Broken clouds. 64 °F 16 mph 79% 3% 0.00" 7 (High) 6:16 am 6:18 pm
Thu
Sep 18
64 / 60 °F Partly cloudy. 64 °F 18 mph 79% 3% 0.00" 7 (High) 6:15 am 6:18 pm
Fri
Sep 19
64 / 60 °F Overcast. 64 °F 22 mph 76% 5% 0.00" 5 (Moderate) 6:14 am 6:18 pm
Sat
Sep 20
64 / 60 °F Sprinkles early. Breaks of sun late. 64 °F 24 mph 79% 42% 0.00" 5 (Moderate) 6:13 am 6:18 pm
Sun
Sep 21
65 / 60 °F Sprinkles early. Morning clouds. 65 °F 28 mph 74% 50% 0.02" 7 (High) 6:13 am 6:18 pm
Mon
Sep 22
66 / 60 °F Showers early. Overcast. 65 °F 26 mph 74% 50% 0.03" 5 (Moderate) 6:12 am 6:18 pm
Tue
Sep 23
66 / 60 °F Showers early. Cloudy. 65 °F 23 mph 74% 48% 0.03" 5 (Moderate) 6:11 am 6:18 pm
Wed
Sep 24
65 / 60 °F Sprinkles early. Morning clouds. 64 °F 22 mph 74% 50% 0.03" 5 (Moderate) 6:10 am 6:19 pm
* Updated Wednesday, September 10, 2025 3:24:09 am Jamestown time - Weather by CustomWeather, © 2025

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