Cwm-y-gaist Weather Forecast 15 Days, Weather in Cwm-y-gaist Today
Current weather conditions and 15 day weather forecast for Cwm-y-gaist, 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 Cwm-y-gaist
| 13 December 2025 Saturday 9.3 ° C / 48.7°F  Partly cloudy |
Feels Like : 5.9 ° C / 42.6°F Humidity : % 76 Pressure : 1022 mb Wind Speed : 27 kmph / 16.8 miles from SW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for Cwm-y-gaist, Wales, UK
Weather Forecast for next 15 Days for Cwm-y-gaist 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 December 2025 Saturday |  Mist |
4.1 ° C | 6.3 ° C | 5.1 ° C | % 89 | 0% | 0.1 | Sunrise:08:14 AM Sunset: 04:00 PM |
Moonrise:01:19 AM Moonset: 12:44 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Partly Cloudy |
5.3 ° C | 7.6 ° C | 6.5 ° C | % 81 | 0% | 0 | Sunrise:08:15 AM Sunset: 04:00 PM |
Moonrise:02:31 AM Moonset: 12:54 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Moderate rain |
6 ° C | 7.8 ° C | 7.2 ° C | % 90 | 84% | 0 | Sunrise:08:16 AM Sunset: 04:00 PM |
Moonrise:03:44 AM Moonset: 01:06 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Cloudy |
3.8 ° C | 6.1 ° C | 5.1 ° C | % 90 | 0% | 0.1 | Sunrise:08:16 AM Sunset: 04:00 PM |
Moonrise:04:57 AM Moonset: 01:21 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Patchy rain nearby |
1.9 ° C | 8.9 ° C | 4.7 ° C | % 89 | 86% | 0 | Sunrise:08:17 AM Sunset: 04:00 PM |
Moonrise:06:11 AM Moonset: 01:42 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Patchy rain nearby |
5.3 ° C | 8.6 ° C | 7 ° C | % 90 | 75% | 2 | Sunrise:08:18 AM Sunset: 04:00 PM |
Moonrise:07:24 AM Moonset: 02:10 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Cloudy |
3 ° C | 5.1 ° C | 4.4 ° C | % 83 | 0% | 1 | Sunrise:08:19 AM Sunset: 04:01 PM |
Moonrise:08:28 AM Moonset: 02:50 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
3.9 ° C | 8.1 ° C | 6.8 ° C | % 88 | 86% | 2 | Sunrise:08:19 AM Sunset: 04:01 PM |
Moonrise:09:22 AM Moonset: 03:46 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
6.1 ° C | 9.4 ° C | 8.3 ° C | % 88 | 87% | 2 | Sunrise:08:20 AM Sunset: 04:02 PM |
Moonrise:10:02 AM Moonset: 04:53 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
4.7 ° C | 12.2 ° C | 8.4 ° C | % 87 | 89% | 2 | Sunrise:08:20 AM Sunset: 04:02 PM |
Moonrise:10:31 AM Moonset: 06:08 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
4 ° C | 5.9 ° C | 5.1 ° C | % 91 | 84% | 2 | Sunrise:08:21 AM Sunset: 04:03 PM |
Moonrise:10:51 AM Moonset: 07:27 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
3.4 ° C | 4 ° C | 3.9 ° C | % 92 | 0% | 2 | Sunrise:08:21 AM Sunset: 04:03 PM |
Moonrise:11:07 AM Moonset: 08:46 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
3.4 ° C | 5.2 ° C | 4.2 ° C | % 89 | 77% | 1 | Sunrise:08:21 AM Sunset: 04:04 PM |
Moonrise:11:19 AM Moonset: 10:05 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
2.6 ° C | 4.5 ° C | 3.5 ° C | % 87 | 0% | 2 | Sunrise:08:22 AM Sunset: 04:05 PM |
Moonrise:11:30 AM Moonset: 11:25 PM Moon Phase ( Waxing Crescent ) |
|
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