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Llanrwst Weather Forecast

Temperature, wind, rain and more for Llanrwst

Gwynedd, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 06
Feb		06:00

E
E

 13 / 19 mph 39 / 31°F 94% 984 mb
Low level cloud: 97%
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
09:00

E
E

 12 / 18 mph 39 / 32°F 94% 985 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
12:00

E
E

 11 / 17 mph 40 / 32°F 94% 985 mb
Low level cloud: 95%
Mid level cloud: 91%
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

E
E

 11 / 16 mph 40 / 33°F 94% 985 mb
Low level cloud: 93%
Mid level cloud: 100%
High level cloud: 93%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

ESE
ESE

 10 / 17 mph 40 / 33°F 95% 986 mb
Low level cloud: 89%
Mid level cloud: 100%
High level cloud: 98%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

ESE
ESE

 8 / 15 mph 39 / 33°F 96% 987 mb
Low level cloud: 81%
Mid level cloud: 68%
High level cloud: 72%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Sat 07
Feb		00:00

SE
SE

 7 / 15 mph 40 / 35°F 94% 988 mb
Low level cloud: 82%
Mid level cloud: 100%
High level cloud: 43%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SE
SE

 7 / 15 mph 39 / 33°F 94% 989 mb
Low level cloud: 3%
Mid level cloud: 6%
High level cloud: 93%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SE
SE

 9 / 19 mph 38 / 31°F 91% 989 mb
Low level cloud: 11%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

 7 / 13 mph 40 / 35°F 92% 991 mb
Low level cloud: 78%
Mid level cloud: 44%
High level cloud: 9%
Most Significant Cloud Type: low
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

E
E

 9 / 12 mph 43 / 37°F 96% 991 mb
Low level cloud: 94%
Mid level cloud: 56%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

 6 / 7 mph 44 / 40°F 98% 991 mb
Low level cloud: 91%
Mid level cloud: 43%
High level cloud: 50%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
18:00

WSW
WSW

 2 / 4 mph 43 / 42°F 98% 991 mb
Low level cloud: 96%
Mid level cloud: 61%
High level cloud: 12%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
21:00

SW
SW

 9 / 17 mph 41 / 35°F 95% 993 mb
Low level cloud: 89%
Mid level cloud: 100%
High level cloud: 2%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
The 7 day weather forecast summary for Llanrwst:

For Llanrwst in the coming week the average daytime maximum temperature will be around 7°C, with a high for the week of 8°C expected on the afternoon of Sunday 8th. The mean minimum temperature will be 5°C, dipping to its lowest on the morning of Saturday 7th at 3°C. Expect the week ahead to have some days seeing a little precipitation and some days with rain. The current forecast indicates Tuesday 7th will have the most precipitation with an accumulation of around 15.0mm. 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