Home   Weather   Jamestown   Hour-by-hour
Flag for Saint Helena

Hour-by-Hour Forecast for Jamestown, Saint Helena

Currently: 18 °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

Scroll right to see more
  Conditions Comfort Precipitation
Time   Temp Weather Feels Like Wind   Humidity Chance Amount
8:00 am
Fri, Dec 19
21 °C Passing showers. Mostly cloudy. 23 °C 28 km/h 74% 14% 0.0 mm (snow)
0.1 mm (rain)
9:00 am 22 °C Cloudy. 23 °C 27 km/h 73% 6% 0.0 mm (snow)
0.0 mm (rain)
10:00 am 22 °C Cloudy. 23 °C 27 km/h 71% 6% 0.0 mm (snow)
0.0 mm (rain)
11:00 am 22 °C Cloudy. 24 °C 27 km/h 70% 6% 0.0 mm (snow)
0.0 mm (rain)
12:00 pm 22 °C Cloudy. 24 °C 27 km/h 70% 6% 0.0 mm (snow)
0.0 mm (rain)
1:00 pm 22 °C Cloudy. 24 °C 25 km/h 69% 5% 0.0 mm (snow)
0.0 mm (rain)
2:00 pm 23 °C Cloudy. 24 °C 23 km/h 68% 4% 0.0 mm (snow)
0.0 mm (rain)
3:00 pm 23 °C Cloudy. 24 °C 21 km/h 67% 0% 0.0 mm (snow)
0.0 mm (rain)
4:00 pm 22 °C Broken clouds. 24 °C 20 km/h 68% 0% 0.0 mm (snow)
0.0 mm (rain)
5:00 pm 22 °C Partly cloudy. 24 °C 19 km/h 71% 0% 0.0 mm (snow)
0.0 mm (rain)
6:00 pm 22 °C Scattered clouds. 23 °C 18 km/h 72% 0% 0.0 mm (snow)
0.0 mm (rain)
7:00 pm 22 °C Scattered clouds. 23 °C 18 km/h 76% 0% 0.0 mm (snow)
0.0 mm (rain)
8:00 pm 22 °C Scattered clouds. 23 °C 18 km/h 75% 0% 0.0 mm (snow)
0.0 mm (rain)
9:00 pm 21 °C Partly cloudy. 22 °C 19 km/h 77% 0% 0.0 mm (snow)
0.0 mm (rain)
10:00 pm 21 °C Scattered clouds. 21 °C 19 km/h 78% 0% 0.0 mm (snow)
0.0 mm (rain)
11:00 pm 21 °C Scattered clouds. 21 °C 20 km/h 79% 0% 0.0 mm (snow)
0.0 mm (rain)
12:00 am
Sat, Dec 20
21 °C Scattered clouds. 21 °C 21 km/h 79% 0% 0.0 mm (snow)
0.0 mm (rain)
1:00 am 20 °C Mostly clear. 20 °C 21 km/h 79% 0% 0.0 mm (snow)
0.0 mm (rain)
2:00 am 20 °C Clear. 20 °C 20 km/h 80% 0% 0.0 mm (snow)
0.0 mm (rain)
3:00 am 20 °C Clear. 20 °C 20 km/h 80% 0% 0.0 mm (snow)
0.0 mm (rain)
4:00 am 20 °C Clear. 20 °C 20 km/h 81% 0% 0.0 mm (snow)
0.0 mm (rain)
5:00 am 20 °C Clear. 20 °C 20 km/h 81% 0% 0.0 mm (snow)
0.0 mm (rain)
6:00 am 20 °C Sunny. 20 °C 20 km/h 81% 0% 0.0 mm (snow)
0.0 mm (rain)
7:00 am 21 °C Sunny. 21 °C 20 km/h 79% 0% 0.0 mm (snow)
0.0 mm (rain)
* Updated Friday, December 19, 2025 1:42:34 am Jamestown time - Weather by CustomWeather, © 2025

14 days extended forecast