St Helena Weather Forecast 15 Days, Weather in St Helena Today
Current weather conditions and 15 day weather forecast for St Helena, England, UK including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at St Helena
| 22 December 2025 Monday 10.1 ° C / 50.2°F  Moderate rain |
Feels Like : 7.5 ° C / 45.4°F Humidity : % 94 Pressure : 1005 mb Wind Speed : 20.5 kmph / 12.8 miles from ENE  Visibility : 3.5 km Precipitation (rainfall) : 0.06 mm Cloud (%) : 75 |
15 day weather forecast for St Helena, England, UK
Weather Forecast for next 15 Days for St Helena including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is your temperature trend for the next 15 Days. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday |  Patchy rain nearby |
6.1 ° C | 9.9 ° C | 8.3 ° C | % 93 | 85% | 0.1 | Sunrise:08:16 AM Sunset: 03:54 PM |
Moonrise:10:27 AM Moonset: 06:00 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Overcast |
4.8 ° C | 7 ° C | 5.8 ° C | % 89 | 0% | 0 | Sunrise:08:17 AM Sunset: 03:55 PM |
Moonrise:10:47 AM Moonset: 07:20 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Partly Cloudy |
2.2 ° C | 5.5 ° C | 4.1 ° C | % 82 | 0% | 0.1 | Sunrise:08:17 AM Sunset: 03:56 PM |
Moonrise:11:02 AM Moonset: 08:39 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Partly Cloudy |
1.5 ° C | 4.7 ° C | 2.6 ° C | % 81 | 0% | 0.1 | Sunrise:08:17 AM Sunset: 03:56 PM |
Moonrise:11:14 AM Moonset: 09:59 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Sunny |
0.3 ° C | 4.1 ° C | 1.6 ° C | % 84 | 0% | 0.1 | Sunrise:08:18 AM Sunset: 03:57 PM |
Moonrise:11:24 AM Moonset: 11:19 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
2.1 ° C | 6.7 ° C | 4.3 ° C | % 86 | 0% | 2 | Sunrise:08:18 AM Sunset: 03:58 PM |
Moonrise:11:35 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
2.1 ° C | 5.3 ° C | 3.2 ° C | % 89 | 0% | 2 | Sunrise:08:18 AM Sunset: 03:59 PM |
Moonrise:11:45 AM Moonset: 12:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
1.4 ° C | 5.8 ° C | 3.6 ° C | % 68 | 0% | 2 | Sunrise:08:18 AM Sunset: 04:00 PM |
Moonrise:11:59 AM Moonset: 02:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
0.7 ° C | 4.6 ° C | 2.8 ° C | % 86 | 0% | 2 | Sunrise:08:18 AM Sunset: 04:01 PM |
Moonrise:12:16 PM Moonset: 03:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Cloudy |
0.4 ° C | 5.3 ° C | 2.8 ° C | % 87 | 0% | 1 | Sunrise:08:18 AM Sunset: 04:02 PM |
Moonrise:12:42 PM Moonset: 05:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Patchy rain nearby |
1.6 ° C | 3.8 ° C | 3 ° C | % 80 | 78% | 1 | Sunrise:08:18 AM Sunset: 04:03 PM |
Moonrise:01:23 PM Moonset: 06:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Partly Cloudy |
0.6 ° C | 4 ° C | 2.8 ° C | % 80 | 0% | 2 | Sunrise:08:18 AM Sunset: 04:04 PM |
Moonrise:02:24 PM Moonset: 08:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Patchy rain nearby |
0.9 ° C | 3.9 ° C | 2.5 ° C | % 78 | 81% | 1 | Sunrise:08:17 AM Sunset: 04:05 PM |
Moonrise:03:46 PM Moonset: 08:58 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Partly Cloudy |
-0.8 ° C | 2.6 ° C | 0.6 ° C | % 74 | 0% | 2 | Sunrise:08:17 AM Sunset: 04:06 PM |
Moonrise:05:18 PM Moonset: 09:34 AM Moon Phase ( Waning Gibbous ) |
|
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