Current weather conditions and 15 day weather forecast for Sarn Bach, 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.
| 19 December 2025 Friday 10.3 ° C / 50.5°F ![]() Overcast |
Feels Like : 6.1 ° C / 42.9°F Humidity : % 76 Pressure : 1004 mb Wind Speed : 46.4 kmph / 28.9 miles from SW ![]() Visibility : 10 km Precipitation (rainfall) : 0.05 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday | Patchy rain nearby |
9.1 ° C | 9.8 ° C | 9.4 ° C | % 75 | 89% | 0.1 | Sunrise:08:28 AM Sunset: 04:03 PM |
Moonrise:08:40 AM Moonset: 02:50 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
8.6 ° C | 9.3 ° C | 9 ° C | % 82 | 86% | 0 | Sunrise:08:29 AM Sunset: 04:03 PM |
Moonrise:09:34 AM Moonset: 03:46 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Moderate rain |
7.1 ° C | 8.6 ° C | 8.1 ° C | % 79 | 89% | 0 | Sunrise:08:29 AM Sunset: 04:03 PM |
Moonrise:10:13 AM Moonset: 04:54 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
6.3 ° C | 7.6 ° C | 7.2 ° C | % 73 | 84% | 0.1 | Sunrise:08:30 AM Sunset: 04:04 PM |
Moonrise:10:41 AM Moonset: 06:10 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
6.3 ° C | 7.2 ° C | 6.5 ° C | % 66 | 0% | 0.1 | Sunrise:08:30 AM Sunset: 04:05 PM |
Moonrise:11:00 AM Moonset: 07:30 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
6.5 ° C | 7.8 ° C | 7.3 ° C | % 78 | 0% | 2 | Sunrise:08:30 AM Sunset: 04:05 PM |
Moonrise:11:15 AM Moonset: 08:50 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
5.4 ° C | 6.5 ° C | 5.8 ° C | % 73 | 0% | 3 | Sunrise:08:31 AM Sunset: 04:06 PM |
Moonrise:11:26 AM Moonset: 10:10 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
5.3 ° C | 6.5 ° C | 5.7 ° C | % 76 | 0% | 3 | Sunrise:08:31 AM Sunset: 04:07 PM |
Moonrise:11:36 AM Moonset: 11:31 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Cloudy |
5.7 ° C | 7 ° C | 6.2 ° C | % 77 | 0% | 2 | Sunrise:08:31 AM Sunset: 04:07 PM |
Moonrise:11:46 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
4.1 ° C | 6.3 ° C | 5.7 ° C | % 72 | 0% | 3 | Sunrise:08:31 AM Sunset: 04:08 PM |
Moonrise:11:56 AM Moonset: 12:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
3.5 ° C | 4.9 ° C | 4.2 ° C | % 70 | 0% | 2 | Sunrise:08:31 AM Sunset: 04:09 PM |
Moonrise:12:09 PM Moonset: 02:20 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
3.1 ° C | 5.3 ° C | 4 ° C | % 71 | 0% | 2 | Sunrise:08:31 AM Sunset: 04:10 PM |
Moonrise:12:26 PM Moonset: 03:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
3.8 ° C | 5.1 ° C | 4.4 ° C | % 66 | 0% | 2 | Sunrise:08:31 AM Sunset: 04:11 PM |
Moonrise:12:52 PM Moonset: 05:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Partly Cloudy |
4.2 ° C | 6.3 ° C | 5.1 ° C | % 69 | 0% | 3 | Sunrise:08:31 AM Sunset: 04:12 PM |
Moonrise:01:32 PM Moonset: 06:59 AM Moon Phase ( Waxing Gibbous ) |
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