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Hour-by-Hour Forecast for Jamestown, Saint Helena

Currently: 16 °C. Low clouds. (Weather station: Saint Helena Island, Saint Helena). See more current weather

Hour-by-hour Forecast in Jamestown — Graph

°C

Detailed Hourly Forecast — Next 24 hours

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  Conditions Comfort Precipitation
Time   Temp Weather Feels Like Wind   Humidity Chance Amount
7:00 am
Wed, Sep 10
19 °C Sprinkles. Cloudy. 19 °C 19 km/h 80% 23% 0.0 mm (snow)
0.1 mm (rain)
8:00 am 19 °C Sprinkles. Cloudy. 19 °C 19 km/h 77% 23% 0.0 mm (snow)
0.1 mm (rain)
9:00 am 20 °C Sprinkles. Overcast. 20 °C 20 km/h 75% 24% 0.0 mm (snow)
0.1 mm (rain)
10:00 am 20 °C Sprinkles. Cloudy. 20 °C 19 km/h 73% 23% 0.0 mm (snow)
0.1 mm (rain)
11:00 am 20 °C Sprinkles. Cloudy. 20 °C 19 km/h 71% 23% 0.0 mm (snow)
0.1 mm (rain)
12:00 pm 21 °C Sprinkles. Cloudy. 21 °C 18 km/h 69% 22% 0.0 mm (snow)
0.1 mm (rain)
1:00 pm 21 °C Sprinkles. Cloudy. 21 °C 18 km/h 69% 22% 0.0 mm (snow)
0.1 mm (rain)
2:00 pm 21 °C Sprinkles. Cloudy. 21 °C 18 km/h 70% 22% 0.0 mm (snow)
0.1 mm (rain)
3:00 pm 21 °C Passing showers. Overcast. 21 °C 18 km/h 71% 22% 0.0 mm (snow)
0.1 mm (rain)
4:00 pm 21 °C Passing showers. Mostly cloudy. 21 °C 18 km/h 72% 22% 0.0 mm (snow)
0.1 mm (rain)
5:00 pm 20 °C Passing showers. Mostly cloudy. 20 °C 20 km/h 74% 22% 0.0 mm (snow)
0.1 mm (rain)
6:00 pm 20 °C Mostly cloudy. 20 °C 21 km/h 74% 11% 0.0 mm (snow)
0.0 mm (rain)
7:00 pm 20 °C Partly cloudy. 20 °C 21 km/h 76% 10% 0.0 mm (snow)
0.0 mm (rain)
8:00 pm 20 °C Mostly clear. 20 °C 21 km/h 77% 10% 0.0 mm (snow)
0.0 mm (rain)
9:00 pm 20 °C Clear. 20 °C 21 km/h 78% 10% 0.0 mm (snow)
0.0 mm (rain)
10:00 pm 20 °C Clear. 20 °C 21 km/h 79% 10% 0.0 mm (snow)
0.0 mm (rain)
11:00 pm 20 °C Mostly clear. 20 °C 20 km/h 79% 10% 0.0 mm (snow)
0.0 mm (rain)
12:00 am
Thu, Sep 11
20 °C Passing showers. Partly cloudy. 20 °C 20 km/h 79% 21% 0.0 mm (snow)
0.1 mm (rain)
1:00 am 19 °C Passing showers. Scattered clouds. 19 °C 21 km/h 80% 21% 0.0 mm (snow)
0.1 mm (rain)
2:00 am 19 °C Passing showers. Scattered clouds. 19 °C 22 km/h 80% 22% 0.0 mm (snow)
0.1 mm (rain)
3:00 am 19 °C Passing showers. Scattered clouds. 19 °C 23 km/h 81% 22% 0.0 mm (snow)
0.1 mm (rain)
4:00 am 19 °C Passing showers. Scattered clouds. 19 °C 24 km/h 81% 22% 0.0 mm (snow)
0.1 mm (rain)
5:00 am 19 °C Mostly clear. 19 °C 25 km/h 80% 10% 0.0 mm (snow)
0.0 mm (rain)
6:00 am 19 °C Mostly clear. 19 °C 26 km/h 79% 10% 0.0 mm (snow)
0.0 mm (rain)
* Updated Wednesday, September 10, 2025 1:42:49 am Jamestown time - Weather by CustomWeather, © 2025

14 days extended forecast