Castlewellan Weather Forecast 15 Days, Weather in Castlewellan Today
Current weather conditions and 15 day weather forecast for Castlewellan, Northern Ireland, 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 Castlewellan
| 06 December 2025 Saturday 8.1 ° C / 46.6°F  Patchy rain nearby |
Feels Like : 6.2 ° C / 43.1°F Humidity : % 87 Pressure : 980 mb Wind Speed : 11.2 kmph / 6.9 miles from SSW  Visibility : 10 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 25 |
15 day weather forecast for Castlewellan, Northern Ireland, UK
Weather Forecast for next 15 Days for Castlewellan 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 06 December 2025 Saturday | Patchy rain nearby |
7.6 ° C | 10.5 ° C | 9.1 ° C | % 90 | 90% | 0 | Sunrise:08:28 AM Sunset: 04:01 PM |
Moonrise:04:58 PM Moonset: 10:55 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday |  Heavy rain |
7.9 ° C | 11.6 ° C | 9.2 ° C | % 91 | 86% | 0 | Sunrise:08:29 AM Sunset: 04:01 PM |
Moonrise:06:28 PM Moonset: 11:37 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday |  Moderate rain |
7.6 ° C | 9.3 ° C | 9.1 ° C | % 88 | 84% | 0.1 | Sunrise:08:30 AM Sunset: 04:01 PM |
Moonrise:08:03 PM Moonset: 12:02 PM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Moderate rain |
7.8 ° C | 10.8 ° C | 9.4 ° C | % 89 | 89% | 0.1 | Sunrise:08:31 AM Sunset: 04:00 PM |
Moonrise:09:33 PM Moonset: 12:18 PM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Partly Cloudy |
6.1 ° C | 8.8 ° C | 7.4 ° C | % 85 | 0% | 0.1 | Sunrise:08:32 AM Sunset: 04:00 PM |
Moonrise:10:56 PM Moonset: 12:29 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Patchy rain nearby |
9.1 ° C | 10.6 ° C | 10 ° C | % 85 | 84% | 2 | Sunrise:08:34 AM Sunset: 04:00 PM |
Moonrise:No moonrise Moonset: 12:38 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Patchy rain nearby |
6.3 ° C | 9.6 ° C | 8.1 ° C | % 86 | 86% | 2 | Sunrise:08:35 AM Sunset: 04:00 PM |
Moonrise:12:15 AM Moonset: 12:45 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Patchy rain nearby |
6.3 ° C | 9.3 ° C | 7.9 ° C | % 88 | 89% | 2 | Sunrise:08:36 AM Sunset: 04:00 PM |
Moonrise:01:32 AM Moonset: 12:52 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Patchy rain nearby |
5.4 ° C | 9 ° C | 7.6 ° C | % 86 | 76% | 2 | Sunrise:08:37 AM Sunset: 04:00 PM |
Moonrise:02:46 AM Moonset: 01:00 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Patchy rain nearby |
4.5 ° C | 7.6 ° C | 5.9 ° C | % 90 | 87% | 2 | Sunrise:08:38 AM Sunset: 04:00 PM |
Moonrise:04:02 AM Moonset: 01:10 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Partly Cloudy |
3.9 ° C | 5.9 ° C | 5 ° C | % 82 | 0% | 3 | Sunrise:08:38 AM Sunset: 04:00 PM |
Moonrise:05:18 AM Moonset: 01:22 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Moderate rain |
3.9 ° C | 4.7 ° C | 4.7 ° C | % 93 | 89% | 1 | Sunrise:08:39 AM Sunset: 04:00 PM |
Moonrise:06:35 AM Moonset: 01:40 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Patchy rain nearby |
3.9 ° C | 5.9 ° C | 4.8 ° C | % 90 | 87% | 1 | Sunrise:08:40 AM Sunset: 04:00 PM |
Moonrise:07:50 AM Moonset: 02:05 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Patchy rain nearby |
3 ° C | 4.8 ° C | 4.1 ° C | % 86 | 85% | 1 | Sunrise:08:41 AM Sunset: 04:01 PM |
Moonrise:08:57 AM Moonset: 02:44 PM Moon Phase ( New Moon ) |
|
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