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Llannon Weather Forecast

Temperature, wind, rain and more for Llannon

Carmarthenshire, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 30
Mar		12:00

NW
NW

 17 / 26 mph 49 / 43°F 66% 1028 mb
Low level cloud: 41%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 15 / 19 mph 51 / 45°F 74% 1029 mb
Low level cloud: 88%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

 11 / 17 mph 49 / 44°F 81% 1029 mb
Low level cloud: 30%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 6 / 9 mph 48 / 45°F 90% 1031 mb
Low level cloud: 48%
Mid level cloud: 18%
High level cloud: 1%
Most Significant Cloud Type: low
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 31
Mar		00:00

W
W

 4 / 8 mph 47 / 45°F 90% 1031 mb
Low level cloud: 35%
Mid level cloud: 23%
High level cloud: 6%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 5 / 8 mph 47 / 46°F 93% 1031 mb
Low level cloud: 79%
Mid level cloud: 98%
High level cloud: 90%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 3 / 6 mph 48 / 47°F 95% 1031 mb
Low level cloud: 69%
Mid level cloud: 78%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 6 / 9 mph 52 / 49°F 92% 1031 mb
Low level cloud: 77%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

 10 / 15 mph 57 / 54°F 80% 1031 mb
Low level cloud: 31%
Mid level cloud: 44%
High level cloud: 18%
Most Significant Cloud Type: low
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 12 / 19 mph 57 / 54°F 74% 1030 mb
Low level cloud: 22%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

 9 / 15 mph 54 / 50°F 87% 1030 mb
Low level cloud: 3%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 5 / 9 mph 47 / 45°F 94% 1030 mb
Low level cloud: 43%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Llannon:

The outlook for Llannon in the week ahead shows the average daytime maximum temperature will be around 11°C, with a high for the week of 14°C expected on the afternoon of Tuesday 31st. The mean minimum temperature will be 7°C, dipping to its lowest on the morning of Sunday 5th at 5°C. The coming week will have mostly dry days although Friday 03rd and Saturday 04th are likely to see a little rain. It looks like Monday 5th will have the most precipitation with an accumulation of around 11.0mm. On the whole winds are likely to be moderate. The strongest wind will be experienced on Saturday afternoon, coming from a south westerly direction, and reaching around 26mph. The forecast suggests the maximum gusts will be on Monday 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.
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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