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Hermon Weather Forecast

Temperature, wind, rain and more for Hermon

Isle of Anglesey, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Wed 17
Dec		06:00

SSW
SSW

 36 / 58 mph 47 / 38°F 86% 1007 mb
Low level cloud: 89%
Mid level cloud: 72%
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

SSW
SSW

 34 / 43 mph 50 / 41°F 91% 1006 mb
Low level cloud: 100%
Mid level cloud: 8%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
12:00

S
S

 33 / 38 mph 52 / 44°F 93% 1004 mb
Low level cloud: 100%
Mid level cloud: 64%
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

S
S

 29 / 36 mph 53 / 46°F 95% 1002 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 7%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

SSW
SSW

 23 / 36 mph 52 / 46°F 97% 1000 mb
Low level cloud: 96%
Mid level cloud: 100%
High level cloud: 3%
Most Significant Cloud Type: low
100%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
21:00

WSW
WSW

 17 / 30 mph 50 / 45°F 92% 1001 mb
Low level cloud: 95%
Mid level cloud: 80%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
Thu 18
Dec		00:00

SW
SW

 7 / 12 mph 49 / 46°F 83% 1002 mb
Low level cloud: 38%
Mid level cloud: 65%
High level cloud: 0%
Most Significant Cloud Type: low
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 26 / 52 mph 47 / 38°F 85% 1002 mb
Low level cloud: 27%
Mid level cloud: 9%
High level cloud: 17%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

 21 / 43 mph 45 / 38°F 80% 1003 mb
Low level cloud: 11%
Mid level cloud: 7%
High level cloud: 100%
Most Significant Cloud Type: medium
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

 17 / 28 mph 49 / 43°F 87% 1001 mb
Low level cloud: 30%
Mid level cloud: 57%
High level cloud: 100%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

 21 / 24 mph 53 / 47°F 88% 998 mb
Low level cloud: 86%
Mid level cloud: 59%
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

SSE
SSE

 19 / 22 mph 54 / 50°F 89% 993 mb
Low level cloud: 98%
Mid level cloud: 68%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

WNW
WNW

 29 / 35 mph 53 / 46°F 83% 994 mb
Low level cloud: 84%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
99%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

WSW
WSW

 26 / 30 mph 50 / 42°F 71% 1000 mb
Low level cloud: 21%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Hermon:

The forecast for Hermon in the coming week is predicting the average daytime maximum temperature will be around 10°C, with a high for the week of 12°C expected on the afternoon of Thursday 18th. The mean minimum temperature will be 7°C, dipping to its lowest on the morning of Monday 22nd at 5°C. Expect the week ahead to have some days seeing a little precipitation and some days with rain. Current predictions suggest Wednesday 22nd will have the most precipitation with an accumulation of around 28.0mm. On the whole winds are likely to be strong. Expect the strongest wind on Wednesday morning, coming from a southerly direction, and reaching around 35mph.

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