Weather in Saint Helena 🇸🇭
Displaying detailed forecast for the capital city, Jamestown.
23.6°C
feels like 25.5°C
Cloudy
Current Weather at Jamestown at 4:45 PM today
| 💧 Humidity: | 77% |
| 🌬️ Wind: | 33.8 kph (117°) |
| 🌡️ Pressure: | 1014.0 mb |
| 👁️ Visibility: | 10.0 km |
| 🌧️ Precipitation: | 0.0 mm |
| ☁️ Cloud Cover: | 76% |
| ☀️ UV Index: | 3.0 |
| 🌅 Sunrise: | 06:28 AM |
| 🌇 Sunset: | 06:24 PM |
7-Day Weather Forecast for Jamestown
- Max Temp
- Avg. Temp
- Min Temp
- Avg. Humidity
- Max Wind
- Total Precip
- UV Index
- Sunrise
- Sunset
- Moon Phase
Thu, Apr 02
Patchy rain nearby
23.7°C
23.6°C
23.4°C
77%
36.0 kph
0.6 mm
2.0
06:28 AM
06:24 PM
Full Moon
Fri, Apr 03
Patchy rain nearby
23.6°C
23.5°C
23.0°C
77%
41.0 kph
0.6 mm
3.0
06:28 AM
06:23 PM
Waning Gibbous
Sat, Apr 04
Patchy rain nearby
23.5°C
23.2°C
22.7°C
76%
41.4 kph
1.0 mm
3.0
06:29 AM
06:22 PM
Waning Gibbous
Sun, Apr 05
Patchy rain nearby
23.1°C
22.8°C
22.3°C
73%
33.1 kph
1.3 mm
2.0
06:29 AM
06:21 PM
Waning Gibbous
Mon, Apr 06
Patchy rain nearby
23.3°C
23.0°C
22.6°C
71%
31.7 kph
0.9 mm
2.0
06:29 AM
06:21 PM
Waning Gibbous
Tue, Apr 07
Patchy rain nearby
23.2°C
23.0°C
22.8°C
72%
31.7 kph
0.4 mm
6.0
06:29 AM
06:20 PM
Waning Gibbous
Wed, Apr 08
Sunny
23.3°C
23.0°C
22.8°C
71%
25.2 kph
0.0 mm
7.0
06:29 AM
06:19 PM
Waning Gibbous
Hour-by-hour Forecast for Jamestown
Thursday, April 02, 2026
25.0°C
24.0°C
23.0°C
22.0°C
21.0°C
5PM
24.0°
↑34.0 km/h
6PM
24.0°
↑34.0 km/h
7PM
24.0°
↑34.0 km/h
8PM
24.0°
↑36.0 km/h
9PM
24.0°
↑35.0 km/h
10PM
24.0°
↑35.0 km/h
11PM
24.0°
↑35.0 km/h
12AM
24.0°
0.0 mm
↑35.0 km/h
1AM
24.0°
0.0 mm
↑35.0 km/h
2AM
23.0°
0.1 mm
↑35.0 km/h
3AM
23.0°
0.1 mm
↑36.0 km/h
4AM
23.0°
0.1 mm
↑37.0 km/h
5AM
23.0°
0.1 mm
↑37.0 km/h
6AM
23.0°
0.1 mm
↑37.0 km/h
7AM
23.0°
0.1 mm
↑37.0 km/h
8AM
24.0°
0.0 mm
↑38.0 km/h
9AM
24.0°
0.0 mm
↑38.0 km/h
10AM
24.0°
0.0 mm
↑39.0 km/h
11AM
24.0°
0.0 mm
↑38.0 km/h
12PM
24.0°
↑38.0 km/h
1PM
24.0°
↑38.0 km/h
2PM
24.0°
↑38.0 km/h
3PM
24.0°
↑37.0 km/h
4PM
24.0°
↑37.0 km/h
Air Quality Index in Jamestown (AQI)
US EPA Index
Environmental Protection Agency
123456
UK DEFRA Index
Department for Environment, Food & Rural Affairs
1357910