Pont-Siân Weather Forecast 15 Days, Weather in Pont-Siân Today
Current weather conditions and 15 day weather forecast for Pont-Siân, Wales, 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 Pont-Siân
| 17 December 2025 Wednesday 7.6 ° C / 45.7°F  Light rain |
Feels Like : 3.2 ° C / 37.7°F Humidity : % 96 Pressure : 1010 mb Wind Speed : 33.8 kmph / 21 miles from S  Visibility : 9 km Precipitation (rainfall) : 1.22 mm Cloud (%) : 0 |
15 day weather forecast for Pont-Siân, Wales, UK
Weather Forecast for next 15 Days for Pont-Siân 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday |  Heavy rain |
2.9 ° C | 9.1 ° C | 7.2 ° C | % 94 | 96% | 0 | Sunrise:08:20 AM Sunset: 04:06 PM |
Moonrise:06:14 AM Moonset: 01:47 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Moderate rain |
5.2 ° C | 8.6 ° C | 7.1 ° C | % 93 | 89% | 0 | Sunrise:08:21 AM Sunset: 04:06 PM |
Moonrise:07:26 AM Moonset: 02:16 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Patchy rain nearby |
4.9 ° C | 7.6 ° C | 5.9 ° C | % 86 | 89% | 0.1 | Sunrise:08:22 AM Sunset: 04:06 PM |
Moonrise:08:31 AM Moonset: 02:57 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Moderate rain |
3.7 ° C | 7.4 ° C | 6.1 ° C | % 90 | 88% | 0 | Sunrise:08:22 AM Sunset: 04:07 PM |
Moonrise:09:25 AM Moonset: 03:52 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
2.1 ° C | 4.9 ° C | 4 ° C | % 94 | 87% | 0.1 | Sunrise:08:23 AM Sunset: 04:07 PM |
Moonrise:10:05 AM Moonset: 04:59 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Partly Cloudy |
1.1 ° C | 4.2 ° C | 2.2 ° C | % 84 | 0% | 2 | Sunrise:08:23 AM Sunset: 04:08 PM |
Moonrise:10:34 AM Moonset: 06:14 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Overcast |
1 ° C | 4.5 ° C | 3 ° C | % 84 | 0% | 1 | Sunrise:08:24 AM Sunset: 04:08 PM |
Moonrise:10:55 AM Moonset: 07:33 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Overcast |
4.3 ° C | 6.2 ° C | 5.3 ° C | % 87 | 0% | 2 | Sunrise:08:24 AM Sunset: 04:09 PM |
Moonrise:11:10 AM Moonset: 08:52 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Overcast |
3.3 ° C | 5.9 ° C | 4.5 ° C | % 76 | 0% | 1 | Sunrise:08:24 AM Sunset: 04:10 PM |
Moonrise:11:23 AM Moonset: 10:10 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
-0.2 ° C | 2.7 ° C | 1.2 ° C | % 82 | 0% | 2 | Sunrise:08:25 AM Sunset: 04:10 PM |
Moonrise:11:34 AM Moonset: 11:30 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-0.2 ° C | 3 ° C | 1.1 ° C | % 80 | 0% | 2 | Sunrise:08:25 AM Sunset: 04:11 PM |
Moonrise:11:45 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
0.7 ° C | 5.5 ° C | 2.6 ° C | % 84 | 0% | 2 | Sunrise:08:25 AM Sunset: 04:12 PM |
Moonrise:11:57 AM Moonset: 12:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Cloudy |
1.6 ° C | 5.3 ° C | 3.8 ° C | % 85 | 0% | 1 | Sunrise:08:25 AM Sunset: 04:13 PM |
Moonrise:12:11 PM Moonset: 02:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
4.8 ° C | 6.5 ° C | 5.5 ° C | % 84 | 88% | 2 | Sunrise:08:25 AM Sunset: 04:14 PM |
Moonrise:12:29 PM Moonset: 03:46 AM Moon Phase ( Waxing Gibbous ) |
|
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