Mynydd Mawr
Weather Forecast,
United Kingdom
Issued: 12pm Wed 12 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 12pm Wed 12 Aug Local Time
Updates in: hr min s
Update imminent Issued: 12pm Wed 12 Aug Local Time
Updates in: hr min s
Update imminent 
Mynydd Mawr Weather (Days 0-3):Moderate rain (total 11mm), heaviest on Wed afternoon. Warm (max 21°C on Wed afternoon, min 14°C on Fri night). Wind will be generally light. |
(Days 3-6):Heavy rain (total 22mm), heaviest during Sun afternoon. Very mild (max 16°C on Sun afternoon, min 11°C on Mon night). Winds increasing (light winds from the E on Sat afternoon, strong winds from the S by Mon night). |
(Days 6-9):Heavy rain (total 34mm), heaviest during Tue morning. Very mild (max 10°C on Wed morning, min 8°C on Tue night). Winds decreasing (near gales from the SSE on Wed morning, light winds from the NW by Thu afternoon). |
(Days 10-12):Moderate rain (total 13mm), heaviest on Sun morning. Very mild (max 10°C on Fri morning, min 5°C on Fri night). Winds decreasing (strong winds from the NNW on Sat morning, light winds from the WNW by Mon morning). |
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Tuesday
18
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Wednesday
19
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Thursday
20
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Friday
21
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Saturday
22
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Sunday
23
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AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night |
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Wind
km/h
|
 5 |
10 |
10 |
15 |
15 |
20 |
15 |
10 |
10 |
10 |
5 |
10 |
5 |
10 |
10 |
20 |
30 |
35 |
30 |
40 |
30 |
50 |
50 |
45 |
30 |
5 |
25 |
20 |
25 |
35 |
45 |
50 |
25 |
30 |
30 |
20 |
| rain shwrs | risk tstorm | risk tstorm | clear | risk tstorm | rain shwrs | clear | some clouds | some clouds | some clouds | rain shwrs | light rain | rain shwrs | risk tstorm | rain shwrs | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | mod. rain | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | light rain | rain shwrs | rain shwrs | |
Rain
mm
|
1 | 5 | 1 | - | 3 | 1 | - | - | - | - | 2 | 2 | 1 | 10 | 3 | - | 2 | 2 | 6 | 1 | 2 | 1 | 5 | 6 | 8 | 4 | 1 | 1 | 2 | 1 | - | - | - | 3 | 3 | 2 |
Snow
cm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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High
°C
|
20 | 21 | 20 | 20 | 20 | 18 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 16 | 14 | 13 | 13 | 12 | 9 | 9 | 8 | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 6 | 6 | 7 | 8 | 10 | 9 |
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Low
°C
|
19 | 20 | 18 | 19 | 20 | 15 | 16 | 17 | 14 | 15 | 15 | 14 | 15 | 14 | 12 | 12 | 12 | 11 | 9 | 9 | 8 | 9 | 10 | 8 | 9 | 10 | 9 | 9 | 10 | 5 | 6 | 6 | 6 | 8 | 10 | 7 |
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Chill
°C
|
20 | 21 | 20 | 20 | 20 | 17 | 16 | 17 | 16 | 14 | 15 | 14 | 15 | 16 | 14 | 11 | 10 | 9 | 5 | 5 | 4 | 5 | 6 | 4 | 7 | 9 | 7 | 7 | 7 | 5 | 0 | 0 | 3 | 4 | 6 | 6 |
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Freezing level
m
|
3800 | 4000 | 4050 | 3850 | 3950 | 3900 | 3850 | 3800 | 3600 | 3450 | 3450 | 3350 | 3300 | 3200 | 3100 | 2900 | 2850 | 3050 | 2300 | 2050 | 2000 | 2300 | 2550 | 2100 | 2300 | 2350 | 2450 | 2350 | 2300 | 2050 | 1350 | 1350 | 1800 | 1900 | 2100 | 2050 |
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5:52 | - | - | 5:54 | - | - | 5:56 | - | - | 5:58 | - | - | 5:58 | - | - | 6:01 | - | - | 6:03 | - | - | 6:03 | - | - | 6:05 | - | - | 6:07 | - | - | 6:09 | - | - | 6:11 | - | - |
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- | 8:49 | - | - | 8:46 | - | - | 8:44 | - | - | 8:42 | - | - | 8:39 | - | - | 8:37 | - | - | 8:36 | - | - | 8:34 | - | - | 8:31 | - | - | 8:29 | - | - | 8:27 | - | - | 8:24 | - |
Mynydd Mawr Weather (Days 0-3):
The weather forecast for Mynydd Mawr is: Moderate rain (total 11mm), heaviest on Wed afternoonWarm (max 21°C on Wed afternoon, min 14°C on Fri night)Wind will be generally light.
Mynydd Mawr Weather (Days 3-6):
Heavy rain (total 22mm), heaviest during Sun afternoonVery mild (max 16°C on Sun afternoon, min 11°C on Mon night)Winds increasing (light winds from the E on Sat afternoon, strong winds from the S by Mon night).
Mynydd Mawr Weather (Days 6-9):
Heavy rain (total 34mm), heaviest during Tue morningVery mild (max 10°C on Wed morning, min 8°C on Tue night)Winds decreasing (near gales from the SSE on Wed morning, light winds from the NW by Thu afternoon).
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 | Cloud / Visibility |
|---|---|---|---|---|
lightning 5km S of Llanberis | | |||
Caernarfon | ||||
thunderstorm affecting Llanrug | | |||
lightning 7km NE of Porthmadog | | |||
Capel Curig | |
* 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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