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Trefor Weather Forecast

Temperature, wind, rain and more for Trefor

Gwynedd, United Kingdom

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 01
Mar
18:00

WNW
WNW

19 / 29 mph 42 / 34°F 73% 995 mb
Low level cloud: 7%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: medium
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

23 / 36 mph 42 / 33°F 65% 998 mb
Low level cloud: 3%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 02
Mar
00:00

W
W

24 / 42 mph 40 / 29°F 70% 999 mb
Low level cloud: 18%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

29 / 51 mph 39 / 27°F 71% 1000 mb
Low level cloud: 47%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

W
W

34 / 49 mph 39 / 26°F 61% 1001 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: medium
29%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
09:00

WNW
WNW

36 / 50 mph 40 / 27°F 64% 1005 mb
Low level cloud: 6%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: medium
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

W
W

30 / 43 mph 41 / 29°F 56% 1007 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

25 / 36 mph 41 / 31°F 61% 1009 mb
Low level cloud: 9%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

28 / 45 mph 41 / 29°F 67% 1009 mb
Low level cloud: 22%
Mid level cloud: 35%
High level cloud: 0%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

24 / 40 mph 40 / 29°F 62% 1010 mb
Low level cloud: 1%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Trefor:

Taking a look at Trefor over the coming week and the average daytime maximum temperature will be around 7°C, with a high for the week of 9°C expected on the afternoon of Thursday 5th. The mean minimum temperature will be 5°C, dipping to its lowest on the afternoon of Wednesday 4th at 4°C. The week will have some days seeing a little precipitation and some days with rain, sleet or snow. The indicators are that Sunday 4th will have the most precipitation with an accumulation of around 13.0mm. On the whole winds are likely to be strong. The strongest wind will be experienced on Monday morning, coming from a westerly direction, and reaching around 35mph. However, the maximum wind gusts are expected on Sunday morning.

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.
(More Info)

Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
(More Info)

Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
(More Info)

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