– Lat/Long: 53.21° N 3.94° W
Pen y Castell Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
2 Pen y Castell Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 8mm), mostly falling on Mon night. Very mild (max 16°C on Mon morning, min 8°C on Tue night). Winds increasing (light winds from the W on Sun afternoon, strong winds from the SW by Mon night). | Days 4–6 Weather SummaryModerate rain (total 12mm), heaviest on Fri night. Very mild (max 13°C on Fri afternoon, min 8°C on Wed morning). Winds increasing (moderate winds from the WSW on Wed afternoon, near gales from the WSW by Fri night). | |||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | | | | |  | | | | | | | |
rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 750 | 550 | 500 | 9350 | 200 | 400 | 650 | 550 | 400 | 400 | 1750 | 250 | 400 | 800 | 800 | 2800 | 100 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.4 | 0.1 | 0.1 | 0.2 | 0.1 | 5 | 0.8 | 1 | 1 | 0.3 | 0.4 | 2 | 0.7 | 0.7 | 1.5 | 0.1 | 0.1 | 7 |
max °C | 15 | 15 | 14 | 16 | 16 | 16 | 10 | 11 | 9 | 9 | 9 | 11 | 9 | 9 | 9 | 12 | 13 | 13 |
min °C | 13 | 15 | 14 | 15 | 15 | 12 | 10 | 10 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 10 | 12 | 11 |
chill °C | 12 | 15 | 13 | 13 | 13 | 9 | 6 | 7 | 4 | 4 | 6 | 6 | 5 | 5 | 4 | 7 | 9 | 7 |
Freezing level m | 3450 | 3900 | 4300 | 4100 | 3950 | 3400 | 2350 | 2300 | 2150 | 1800 | 2750 | 2750 | 2300 | 2150 | 2200 | 2700 | 3200 | 3350 |
 | 6:43 | — | — | 6:46 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — |
 | — | 7:37 | — | — | 7:35 | — | — | 7:31 | — | — | 7:30 | — | — | 7:27 | — | — | 7:24 | — |
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Pen y Castell Weather (Days 0-3):
The weather forecast for Pen y Castell is: Light rain (total 8mm), mostly falling on Mon night. Very mild (max 16°C on Mon morning, min 8°C on Tue night). Winds increasing (light winds from the W on Sun afternoon, strong winds from the SW by Mon night).
Pen y Castell Weather (Days 3-6):
Moderate rain (total 12mm), heaviest on Fri night. Very mild (max 13°C on Fri afternoon, min 8°C on Wed morning). Winds increasing (moderate winds from the WSW on Wed afternoon, near gales from the WSW by Fri night).
This table gives the weather forecast for Pen y Castell at the specific elevation of 623 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Pen y Castell. 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Caernarfon Airport |  | ||||
Valley RAF Airport |  | ||||
BARCIAL | |||||
HORNACHOS IM2 | |||||
SHIP2690 |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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