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Trefdraeth Weather Forecast

Temperature, wind, rain and more for Trefdraeth

Isle of Anglesey, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 12
Jan		06:00

SW
SW

 26 / 42 mph 48 / 40°F 90% 994 mb
Low level cloud: 69%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 20 / 28 mph 50 / 43°F 88% 994 mb
Low level cloud: 16%
Mid level cloud: 43%
High level cloud: 60%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 19 / 24 mph 52 / 46°F 84% 995 mb
Low level cloud: 94%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 20 / 23 mph 53 / 47°F 89% 995 mb
Low level cloud: 46%
Mid level cloud: 16%
High level cloud: 2%
Most Significant Cloud Type: low
52%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

SSW
SSW

 22 / 28 mph 52 / 45°F 89% 997 mb
Low level cloud: 13%
Mid level cloud: 12%
High level cloud: 13%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 22 / 28 mph 50 / 43°F 91% 998 mb
Low level cloud: 80%
Mid level cloud: 7%
High level cloud: 4%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 13
Jan		00:00

SSW
SSW

 19 / 29 mph 48 / 41°F 92% 999 mb
Low level cloud: 82%
Mid level cloud: 9%
High level cloud: 33%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

 16 / 26 mph 47 / 41°F 93% 999 mb
Low level cloud: 86%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

 19 / 29 mph 48 / 41°F 89% 998 mb
Low level cloud: 73%
Mid level cloud: 23%
High level cloud: 68%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 16 / 24 mph 48 / 42°F 92% 997 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 91%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

W
W

 13 / 19 mph 44 / 38°F 92% 999 mb
Low level cloud: 100%
Mid level cloud: 61%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
15:00

NW
NW

 14 / 21 mph 44 / 37°F 78% 1002 mb
Low level cloud: 94%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

NW
NW

 14 / 23 mph 41 / 34°F 76% 1004 mb
Low level cloud: 24%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

 10 / 18 mph 39 / 33°F 70% 1007 mb
Low level cloud: 8%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Trefdraeth:

Over the next 7 days the Trefdraeth forecast suggests the average daytime maximum temperature will be around 8°C, with a high for the week of 11°C expected on the afternoon of Monday 12th. The mean minimum temperature will be 4°C, dipping to its lowest on the morning of Sunday 18th at 2°C. The week will have some days seeing a little precipitation and some days with rain. The indicators are that Monday 18th will have the most precipitation with an accumulation of around 13.0mm. On the whole winds are likely to be moderate. The forecast suggests the strongest wind will be on Monday morning, coming from a south westerly direction, and reaching around 29mph.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure