Pen y Boncyn Trefeilw Weather (Days 0-3):Mostly dry. Freeze-thaw conditions (max 7°C on Wed morning, min -2°C on Thu night). Wind will be generally light. |
(Days 3-6):Mostly dry. Freeze-thaw conditions (max 3°C on Sat afternoon, min -3°C on Sun night). Wind will be generally light. |
(Days 6-9):Heavy rain (total 34mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Thu morning. Freeze-thaw conditions (max 6°C on Wed morning, min -3°C on Mon night). Winds increasing (calm on Mon night, severe gales from the WNW by Thu morning). |
(Days 10-12):Mostly dry. Freeze-thaw conditions (max 6°C on Sat afternoon, min -1°C on Thu night). Winds decreasing (gales from the WNW on Fri morning, calm by Sat night). |
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Tue
2
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Wednesday
3
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Thursday
4
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Friday
5
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Saturday
6
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Sunday
7
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Monday
8
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Tuesday
9
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Wednesday
10
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Thursday
11
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Friday
12
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Saturday
13
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Sun
14
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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 | AM | PM |
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Wind
km/h
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some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | rain shwrs | mod. rain | some clouds | heavy rain | light snow | some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | some clouds | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 7 | - | 22 | 3 | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | - | - | - | - | - | - | - | - | - | - |
High
°C
|
3 | 7 | 6 | 4 | 2 | 2 | 0 | 1 | 2 | -1 | 2 | 3 | -1 | 1 | 1 | -1 | 0 | 0 | -2 | 0 | 1 | 4 | 6 | 5 | 6 | 4 | 1 | 0 | 1 | 2 | 2 | 5 | 6 | 3 | 5 | 6 |
Low
°C
|
3 | 4 | 5 | 2 | 1 | 1 | -2 | 0 | 0 | -2 | -1 | 1 | -2 | 0 | 0 | -3 | -1 | 0 | -3 | -1 | 0 | 0 | 5 | 4 | 3 | 1 | 1 | -1 | 0 | 1 | 1 | 3 | 4 | 3 | 4 | 4 |
Chill
°C
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3 | 7 | 6 | 2 | -1 | -2 | -5 | -4 | -2 | -4 | -1 | 1 | -1 | -1 | 0 | -3 | -4 | -4 | -5 | -4 | -3 | -3 | 0 | -1 | -1 | -2 | -8 | -9 | -6 | -4 | -3 | 2 | 4 | 3 | 3 | 3 |
Freezing level
m
|
2100 | 1800 | 1600 | 1400 | 1000 | 950 | 0 | 500 | 1050 | 0 | 350 | 1050 | 0 | 600 | 850 | 200 | 300 | 700 | 250 | 500 | 750 | 1100 | 1550 | 1300 | 1350 | 1200 | 800 | 650 | 650 | 850 | 950 | 1150 | 1250 | 1300 | 1400 | 1400 |
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- | 6:56 | - | - | 6:52 | - | - | 6:50 | - | - | 6:48 | - | - | 6:47 | - | - | 6:43 | - | - | 6:41 | - | - | 6:39 | - | - | 6:37 | - | - | 6:35 | - | - | 6:31 | - | - | 6:30 | - |
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- | - | 5:54 | - | - | 5:57 | - | - | 5:59 | - | - | 6:00 | - | - | 6:02 | - | - | 6:04 | - | - | 6:06 | - | - | 6:07 | - | - | 6:09 | - | - | 6:12 | - | - | 6:13 | - | - | 6:15 |
Pen y Boncyn Trefeilw Weather (Days 0-3):
The weather forecast for Pen y Boncyn Trefeilw is: Mostly dryFreeze-thaw conditions (max 7°C on Wed morning, min -2°C on Thu night)Wind will be generally light.
Pen y Boncyn Trefeilw Weather (Days 3-6):
Mostly dryFreeze-thaw conditions (max 3°C on Sat afternoon, min -3°C on Sun night)Wind will be generally light.
Pen y Boncyn Trefeilw Weather (Days 6-9):
Heavy rain (total 34mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Thu morningFreeze-thaw conditions (max 6°C on Wed morning, min -3°C on Mon night)Winds increasing (calm on Mon night, severe gales from the WNW by Thu morning).
This table gives the weather forecast for Pen y Boncyn Trefeilw at the specific elevation of 646 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Pen y Boncyn Trefeilw. 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.