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Swanley Bar Weather Forecast

Temperature, wind, rain and more for Swanley Bar

Hertfordshire, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 18
Apr		00:00

NNW
NNW

 15 / 22 mph 40 / 31°F 86% 1018 mb
Low level cloud: 87%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

 12 / 18 mph 39 / 32°F 90% 1020 mb
Low level cloud: 41%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

 9 / 13 mph 39 / 32°F 91% 1023 mb
Low level cloud: 31%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

 7 / 9 mph 46 / 42°F 69% 1024 mb
Low level cloud: 20%
Mid level cloud: 5%
High level cloud: 9%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 6 / 7 mph 53 / 49°F 48% 1024 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 19%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 11 / 13 mph 54 / 50°F 46% 1023 mb
Low level cloud: 3%
Mid level cloud: 45%
High level cloud: 28%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

 12 / 18 mph 51 / 46°F 59% 1022 mb
Low level cloud: 2%
Mid level cloud: 100%
High level cloud: 66%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 11 / 15 mph 47 / 41°F 84% 1021 mb
Low level cloud: 95%
Mid level cloud: 74%
High level cloud: 13%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 19
Apr		00:00

W
W

 14 / 21 mph 46 / 40°F 85% 1019 mb
Low level cloud: 98%
Mid level cloud: 90%
High level cloud: 4%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 15 / 23 mph 47 / 41°F 86% 1018 mb
Low level cloud: 92%
Mid level cloud: 46%
High level cloud: 9%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

 13 / 21 mph 48 / 43°F 87% 1018 mb
Low level cloud: 82%
Mid level cloud: 6%
High level cloud: 13%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 18 / 23 mph 51 / 44°F 68% 1018 mb
Low level cloud: 69%
Mid level cloud: 11%
High level cloud: 9%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 16 / 22 mph 51 / 45°F 65% 1018 mb
Low level cloud: 77%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNW
NNW

 15 / 20 mph 52 / 47°F 65% 1019 mb
Low level cloud: 95%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NE
NE

 7 / 10 mph 46 / 41°F 81% 1022 mb
Low level cloud: 69%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

 4 / 6 mph 44 / 43°F 77% 1024 mb
Low level cloud: 69%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Swanley Bar:

For Swanley Bar in the coming week the average daytime maximum temperature will be around 11°C, with a high for the week of 12°C expected on the afternoon of Thursday 18th. The mean minimum temperature will be 5°C, dipping to its lowest on the morning of Saturday 20th at 2°C. Expect the next week to have mostly dry days although Friday is likely to see a little rain. The indicators are that Friday 20th will have the most precipitation with an accumulation of around 2.0mm. 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