| Forecasts: |
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See 9 day forecast
Weather Forecast Issued (local time):
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| Days 0-3 Pen Y Fan Weather Summary: Heavy rain (total 30mm), heaviest during Thu morning. Warm (max 21°C on Wed morning, min 9°C on Wed night). Wind will be generally light. | Days 3-6 Pen Y Fan Weather Summary: Moderate rain (total 16mm), heaviest on Fri night. Very mild (max 17°C on Fri afternoon, min 9°C on Sun night). Mainly fresh winds. | |||||||||||||||||
| Tue | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Mon | ||||||||||||
| PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | |
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Wind (km/h) |
10 |
5 |
5 |
15 |
15 |
15 |
5 |
10 |
10 |
25 |
25 |
25 |
25 |
25 |
30 |
30 |
20 |
20 |
| Summary | some clouds | some clouds | clear | some clouds | rain shwrs | heavy rain | light rain | rain shwrs | some clouds | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | some clouds | clear | some clouds |
| Snow (cm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Rain (mm) | - | - | - | - | 7 | 18 | 4 | 1 | - | - | 8 | 2 | 1 | 3 | 2 | - | - | - |
| High °C | 19 | 17 | 21 | 21 | 16 | 14 | 17 | 15 | 15 | 17 | 12 | 14 | 15 | 13 | 12 | 14 | 11 | 13 |
| Low °C | 18 | 15 | 19 | 20 | 9 | 12 | 16 | 11 | 15 | 15 | 12 | 13 | 14 | 11 | 12 | 13 | 9 | 12 |
| Chill °C | 19 | 17 | 21 | 21 | 15 | 14 | 17 | 15 | 14 | 16 | 10 | 12 | 13 | 11 | 9 | 12 | 9 | 11 |
| Freezing level (m) | 3500 | 3500 | 3350 | 3550 | 3550 | 3550 | 3200 | 3000 | 2850 | 3100 | 2900 | 2100 | 2200 | 2200 | 2200 | 2200 | 2250 | 2050 |
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| Sunrise | - | - | 4:52 | - | - | 4:54 | - | - | 4:54 | - | - | 4:54 | - | - | 4:54 | - | - | 4:54 |
| Sunset | 21:36 | - | - | 21:36 | - | - | 21:36 | - | - | 21:36 | - | - | 21:37 | - | - | 21:37 | - | - |
This table gives the weather forecast for Pen Y Fan at the specific elevation of 100 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Pen Y Fan. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of United Kingdom.