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Perth Weather Forecast

Temperature, wind, rain and more for Perth

Western Australia, Australia

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 06
Jul		14:00

NW
NW

 21 / 26 mph 70 / 70°F 65% 1009 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

WNW
WNW

 18 / 27 mph 64 / 64°F 87% 1010 mb
Low level cloud: 91%
Mid level cloud: 93%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
20:00

WSW
WSW

 10 / 15 mph 62 / 62°F 88% 1011 mb
Low level cloud: 96%
Mid level cloud: 68%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
23:00

W
W

 12 / 19 mph 61 / 62°F 78% 1011 mb
Low level cloud: 98%
Mid level cloud: 90%
High level cloud: 3%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 07
Jul		02:00

W
W

 14 / 30 mph 56 / 52°F 85% 1009 mb
Low level cloud: 96%
Mid level cloud: 97%
High level cloud: 14%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

W
W

 19 / 40 mph 54 / 49°F 78% 1008 mb
Low level cloud: 97%
Mid level cloud: 98%
High level cloud: 5%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

W
W

 23 / 49 mph 56 / 51°F 71% 1010 mb
Low level cloud: 67%
Mid level cloud: 28%
High level cloud: 5%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

SW
SW

 23 / 32 mph 60 / 60°F 82% 1014 mb
Low level cloud: 92%
Mid level cloud: 54%
High level cloud: 3%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
14:00

SW
SW

 21 / 28 mph 63 / 62°F 63% 1016 mb
Low level cloud: 42%
Mid level cloud: 79%
High level cloud: 0%
Most Significant Cloud Type: low
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

SW
SW

 17 / 19 mph 62 / 61°F 53% 1018 mb
Low level cloud: 22%
Mid level cloud: 58%
High level cloud: 15%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

SSW
SSW

 12 / 13 mph 59 / 59°F 56% 1021 mb
Low level cloud: 34%
Mid level cloud: 79%
High level cloud: 0%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

S
S

 7 / 8 mph 58 / 56°F 63% 1022 mb
Low level cloud: 45%
Mid level cloud: 80%
High level cloud: 0%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Perth:

The forecast for Perth in the coming week is predicting the average daytime maximum temperature will be around 18°C, with a high for the week of 21°C expected on the afternoon of Sunday 6th. The mean minimum temperature will be 11°C, dipping to its lowest on the morning of Friday 11th at 7°C. The week ahead will have mixed overhead conditions with some days dry and some seeing a significant amount of rain. The indicators are that Sunday 11th will have the most precipitation with an accumulation of around 9.0mm. 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