Slieve Donard Weather Forecast
Slieve Donard Wind Forecast
Slieve Donard 5 Day Weather Forecast
| Time | Direction | Wind / Gust (mph) | Temperature | Feels Like | UV Index | Visibility | Chance Of Rain | Weather |
|---|---|---|---|---|---|---|---|---|
| Sun 14 Dec 06:00 | ↓ | 22 / 34 | 6°c | 1°c | 0 | Very poor | 31% | |
| Sun 14 Dec 09:00 | ↓ | 25 / 40 | 6°c | 1°c | 1 | Very poor | 94% | |
| Sun 14 Dec 12:00 | ↓ | 51 / 67 | 6°c | -1°c | 1 | Very poor | 96% | |
| Sun 14 Dec 15:00 | ↓ | 63 / 74 | 7°c | -1°c | 1 | Very poor | 85% | |
| Sun 14 Dec 18:00 | ↓ | 56 / 67 | 7°c | 0°c | 0 | Very poor | 94% | |
| Sun 14 Dec 21:00 | ↓ | 47 / 60 | 7°c | 0°c | 0 | Very poor | 95% | |
| Mon 15 Dec 00:00 | ↓ | 27 / 34 | 3°c | -3°c | 0 | Very poor | 63% | |
| Mon 15 Dec 03:00 | ↓ | 16 / 20 | 2°c | -3°c | 0 | Good | 10% | |
| Mon 15 Dec 06:00 | ↓ | 11 / 13 | 2°c | -2°c | 0 | Excellent | 6% | |
| Mon 15 Dec 09:00 | ↓ | 7 / 9 | 2°c | -1°c | 1 | Excellent | 7% | |
| Mon 15 Dec 12:00 | ↓ | 9 / 11 | 2°c | -1°c | 1 | Excellent | 8% | |
| Mon 15 Dec 15:00 | ↓ | 9 / 13 | 2°c | -2°c | 1 | Excellent | 7% | |
| Mon 15 Dec 18:00 | ↓ | 11 / 13 | 1°c | -3°c | 0 | Very good | 7% | |
| Mon 15 Dec 21:00 | ↓ | 11 / 18 | 1°c | -4°c | 0 | Very good | 8% | |
| Tue 16 Dec 00:00 | ↓ | 13 / 18 | 0°c | -5°c | 0 | Very good | 5% | |
| Tue 16 Dec 03:00 | ↓ | 16 / 20 | 0°c | -6°c | 0 | Very good | 6% | |
| Tue 16 Dec 06:00 | ↓ | 16 / 20 | -1°c | -7°c | 0 | Very good | 7% | |
| Tue 16 Dec 09:00 | ↓ | 18 / 25 | -1°c | -8°c | 1 | Very good | 7% | |
| Tue 16 Dec 12:00 | ↓ | 20 / 27 | 0°c | -6°c | 1 | Very good | 39% | |
| Tue 16 Dec 15:00 | ↓ | 18 / 22 | 0°c | -6°c | 1 | Very good | 45% | |
| Tue 16 Dec 18:00 | ↓ | 16 / 20 | -2°c | -7°c | 0 | Very good | 43% | |
| Tue 16 Dec 21:00 | ↓ | 18 / 22 | -2°c | -8°c | 0 | Very good | 34% | |
| Wed 17 Dec 00:00 | ↓ | 27 / 36 | -1°c | -8°c | 0 | Very good | 5% | |
| Wed 17 Dec 03:00 | ↓ | 36 / 49 | 1°c | -7°c | 0 | Very good | 14% | |
| Wed 17 Dec 06:00 | ↓ | 38 / 56 | 1°c | -7°c | 0 | Moderate | 70% | |
| Wed 17 Dec 09:00 | ↓ | 38 / 54 | 2°c | -5°c | 1 | Moderate | 88% | |
| Wed 17 Dec 12:00 | ↓ | 34 / 47 | 4°c | -3°c | 1 | Good | 58% | |
| Wed 17 Dec 15:00 | ↓ | 25 / 36 | 4°c | -1°c | 1 | Good | 49% | |
| Wed 17 Dec 18:00 | ↓ | 22 / 31 | 3°c | -2°c | 0 | Very good | 14% | |
| Wed 17 Dec 21:00 | ↓ | 22 / 31 | 3°c | -3°c | 0 | Very good | 8% | |
| Thu 18 Dec 00:00 | ↓ | 22 / 31 | 2°c | -4°c | 0 | Very good | 13% | |
| Thu 18 Dec 03:00 | ↓ | 18 / 25 | 2°c | -4°c | 0 | Good | 17% | |
| Thu 18 Dec 06:00 | ↓ | 16 / 22 | 1°c | -3°c | 0 | Good | 23% | |
| Thu 18 Dec 09:00 | ↓ | 16 / 20 | 1°c | -3°c | 1 | Moderate | 58% | |
| Thu 18 Dec 12:00 | ↓ | 16 / 25 | 2°c | -3°c | 1 | Good | 81% | |
| Thu 18 Dec 15:00 | ↓ | 20 / 29 | 2°c | -4°c | 1 | Good | 49% | |
| Thu 18 Dec 18:00 | ↓ | 20 / 31 | 1°c | -5°c | 0 | Very good | 42% | |
| Thu 18 Dec 21:00 | ↓ | 22 / 34 | 0°c | -7°c | 0 | Very good | 40% |
Contains public sector information licensed under the Open Government Licence
Visibility
| Unknown | The visibility is unknown |
| Very poor | The visibility is Less than 1km |
| Poor | The visibility is between 1-4 km |
| Moderate | The visibility is between 4-10 km |
| Good | The visibility is between 10-20 km |
| VVery goodG | The visibility is between 20-40 km |
| Excellent | The visibility is more than 40 km |
UV Index
The strength of the sun's ultraviolet (UV) radiation is expressed as a 'Solar UV Index', a system developed by the World Health Organization. These forecasts include the effects of:
- the position of the sun in the sky;
- forecast cloud cover;
- ozone amounts in the stratosphere.
The solar index does not exceed 8 in the UK (8 is rare; 7 may occur on exceptional days, mostly in the two weeks around the summer solstice). Indices of 9 and 10 are common in the Mediterranean area.
The UV Index can take the following values:
| 1-2 | Low exposure. No protection required. You can safely stay outside |
| 3-5 | Moderate exposure. Seek shade during midday hours, cover up and wear sunscreen |
| 6-7 | High exposure. Seek shade during midday hours, cover up and wear sunscreen |
| 8-10 | Very high. Avoid being outside during midday hours. Shirt, sunscreen and hat are essential |
| 11 or over | Extreme. Avoid being outside during midday hours. Shirt, sunscreen and hat essential. |

