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Hounslow Weather Forecast

Temperature, wind, rain and more for Hounslow

Middlesex, United Kingdom

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 20
Jul		15:00

SSW
SSW

 15 / 18 mph 74 / 76°F 44% 999 mb
Low level cloud: 2%
Mid level cloud: 22%
High level cloud: 28%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 11 / 12 mph 73 / 76°F 48% 999 mb
Low level cloud: 6%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

 7 / 9 mph 67 / 64°F 69% 1000 mb
Low level cloud: 25%
Mid level cloud: 27%
High level cloud: 74%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 21
Jul		00:00

SE
SE

 7 / 8 mph 62 / 62°F 85% 1000 mb
Low level cloud: 10%
Mid level cloud: 26%
High level cloud: 13%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SE
SE

 7 / 9 mph 60 / 60°F 91% 998 mb
Low level cloud: 74%
Mid level cloud: 44%
High level cloud: 74%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSE
SSE

 5 / 6 mph 61 / 60°F 90% 998 mb
Low level cloud: 64%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 2 / 2 mph 67 / 66°F 72% 999 mb
Low level cloud: 57%
Mid level cloud: 83%
High level cloud: 100%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

W
W

 5 / 8 mph 73 / 69°F 68% 999 mb
Low level cloud: 35%
Mid level cloud: 46%
High level cloud: 91%
Most Significant Cloud Type: low
62%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

NNW
NNW

 6 / 9 mph 74 / 76°F 60% 1001 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 50%
Most Significant Cloud Type: medium
20%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

WSW
WSW

 3 / 5 mph 73 / 70°F 74% 1002 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 11%
Most Significant Cloud Type: medium
23%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

W
W

 10 / 15 mph 66 / 65°F 78% 1005 mb
Low level cloud: 6%
Mid level cloud: 21%
High level cloud: 11%
Most Significant Cloud Type: medium
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Hounslow:

The outlook for Hounslow in the week ahead shows the average daytime maximum temperature will be around 26°C, with a high for the week of 28°C expected on the afternoon of Friday 25th. The mean minimum temperature will be 16°C, dipping to its lowest on the morning of Wednesday 23rd at 14°C. Expect the coming week to have some days seeing a little precipitation and some days with rain. The current forecast indicates Monday 23rd will have the most precipitation with an accumulation of around 8.0mm. 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