– Lat/Long: 53.07° N 4.17° W
Mynydd Mawr Weather Forecast
Snowdonia · United KingdomIssued: 5 pm Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
2 Mynydd Mawr Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 24mm), heaviest during Mon morning. Very mild (max 12°C on Mon morning, min 4°C on Sun night). Winds decreasing (severe gales from the SSW on Mon night, fresh winds from the SW by Wed morning). | Days 5–7 Weather SummaryModerate rain (total 20mm), heaviest on Fri morning. Very mild (max 11°C on Fri morning, min 7°C on Wed night). Mainly strong winds. | ||||||||||||||||
Sun 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | | | | | | |  | | | |
rain shwrs | light rain | mod. rain | light rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | heavy rain | rain shwrs | light rain | |
Cloud base (m) | 650 | 400 | 100 | 100 | 50 | 700 | 750 | 850 | 350 | 500 | 350 | 550 | 550 | 2250 | 150 | 150 | 250 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 0.6 | 9 | 0.9 | 8 | 1.1 | 1.7 | 0.6 | 1.6 | 1.8 | 0.8 | 0.1 | 0.1 | 2 | 10 | 3 | 2 |
max °C | 5 | 6 | 12 | 12 | 12 | 6 | 5 | 8 | 9 | 9 | 9 | 8 | 8 | 10 | 11 | 10 | 10 |
min °C | 5 | 4 | 8 | 11 | 7 | 5 | 5 | 5 | 9 | 9 | 7 | 7 | 8 | 7 | 10 | 9 | 8 |
chill °C | -2 | -2 | 3 | 6 | 2 | -1 | -1 | -1 | 5 | 5 | 3 | 3 | 4 | 2 | 8 | 9 | 6 |
Freezing level m | 1250 | 1250 | 3200 | 3700 | 3000 | 1450 | 1350 | 1450 | 2150 | 2350 | 2600 | 3150 | 3400 | 3400 | 3300 | 3000 | 3050 |
 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — |
 | 3:59 | — | — | 4:57 | — | — | 4:54 | — | — | 4:52 | — | — | 4:51 | — | — | 4:49 | — |
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Mynydd Mawr Weather (Days 0-3):
The weather forecast for Mynydd Mawr is: Heavy rain (total 24mm), heaviest during Mon morning. Very mild (max 12°C on Mon morning, min 4°C on Sun night). Winds decreasing (severe gales from the SSW on Mon night, fresh winds from the SW by Wed morning).
Mynydd Mawr Weather (Days 3-6):
Moderate rain (total 20mm), heaviest on Fri morning. Very mild (max 11°C on Fri morning, min 7°C on Wed night). Mainly strong winds.
This table gives the weather forecast for Mynydd Mawr at the specific elevation of 698 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mynydd Mawr. 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 |  | ||||
SHIP2349 | |||||
SHIP1696 | |||||
SHIP922 | |||||
SHIP1773 | |||||
SHIP2584 | |||||
SHIP1180 | |||||
SHIP1537 | |||||
SHIP222 |
* 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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Upload new photoSummit Cairn and Shelter
View from summit
Shelter on summit
The ridge approach to Mynydd Mawr
Summit cairn (698m)
Cairn on Mynydd Mawr