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Blackweir Weather Forecast

Temperature, wind, rain and more for Blackweir

Glamorgan, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityCloud AmountPrecip AmountWeather
Sat 13
Dec		12:00

SSW
SSW

 9 / 14 mph 48 / 44°F 85%
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: low
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

 10 / 14 mph 49 / 45°F 86%
Low level cloud: 6%
Mid level cloud: 3%
High level cloud: 100%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 11 / 14 mph 48 / 44°F 89%
Low level cloud: 3%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 11 / 16 mph 47 / 41°F 87%
Low level cloud: 1%
Mid level cloud: 11%
High level cloud: 39%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 14
Dec		00:00

SSW
SSW

 11 / 16 mph 47 / 42°F 88%
Low level cloud: 3%
Mid level cloud: 78%
High level cloud: 19%
Most Significant Cloud Type: medium
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

 13 / 23 mph 46 / 40°F 86%
Low level cloud: 1%
Mid level cloud: 61%
High level cloud: 86%
Most Significant Cloud Type: medium
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

 13 / 28 mph 45 / 38°F 86%
Low level cloud: 1%
Mid level cloud: 63%
High level cloud: 59%
Most Significant Cloud Type: medium
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 14 / 26 mph 47 / 42°F 84%
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 36%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 17 / 25 mph 51 / 45°F 82%
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 17 / 24 mph 52 / 46°F 81%
Low level cloud: 2%
Mid level cloud: 29%
High level cloud: 42%
Most Significant Cloud Type: medium
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 18 / 28 mph 50 / 44°F 85%
Low level cloud: 53%
Mid level cloud: 50%
High level cloud: 22%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 17 / 37 mph 48 / 42°F 85%
Low level cloud: 83%
Mid level cloud: 63%
High level cloud: 10%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Blackweir:

Taking a look at Blackweir over the coming week and 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 average minimum temperature will be 7°C, dipping to its lowest on the morning of Wednesday 17th at 4°C. Expect the week ahead to have mixed overhead conditions with some days dry and some seeing a significant amount of rain. The current forecast indicates Monday 17th will have the most precipitation with an accumulation of around 32.0mm. On the whole winds are likely to be moderate. Expect the strongest wind on Thursday evening, coming from a southerly direction, and reaching around 29mph.

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