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Cwm Gwyn Weather Forecast

Temperature, wind, rain and more for Cwm Gwyn

Abertawe, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Tue 13
May		15:00

ESE
ESE

 10 / 17 mph 63 / 62°F 77% 1017 mb
Low level cloud: 20%
Mid level cloud: 43%
High level cloud: 11%
Most Significant Cloud Type: low
35%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

ESE
ESE

 8 / 16 mph 61 / 59°F 88% 1017 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 36%
Most Significant Cloud Type: medium
19%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

ENE
ENE

 7 / 15 mph 56 / 54°F 90% 1019 mb
Low level cloud: 3%
Mid level cloud: 46%
High level cloud: 68%
Most Significant Cloud Type: medium
57%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Wed 14
May		00:00

E
E

 7 / 14 mph 55 / 53°F 91% 1019 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 5%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

E
E

 11 / 21 mph 52 / 49°F 85% 1019 mb
Low level cloud: 1%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

E
E

 7 / 13 mph 52 / 49°F 82% 1020 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

 8 / 11 mph 59 / 57°F 65% 1021 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 8 / 11 mph 64 / 62°F 64% 1021 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

 5 / 9 mph 66 / 64°F 64% 1021 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 4 / 7 mph 66 / 64°F 71% 1021 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 21%
Most Significant Cloud Type: high
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

 7 / 16 mph 56 / 53°F 76% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: high
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Cwm Gwyn:

Reviewing the forecast for Cwm Gwyn Over the next 7 days and the average daytime maximum temperature will be around 19°C, with a high for the week of 21°C expected on the evening of Tuesday 20th. The mean minimum temperature will be 11°C, dipping to its lowest on the morning of Friday 16th at 9°C. The week ahead will have mostly dry days although Tuesday is likely to see a little rain. It looks like Tuesday 16th will have the most precipitation with an accumulation of around 6.0mm. On the whole winds are likely to be moderate.

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