Onslow, Western Australia
August 2026 Daily Weather Observations

Observations from the airport.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Sa11.930.40  NNE2613:5218.932 SSE131019.429.714 NNW131016.2
2Su14.130.10  NNE3314:0622.450 E111018.027.038 N241015.6
3Mo20.728.10  NNE2614:5522.293 NE111017.927.655 NNE201015.6
4Tu20.627.10  NNE2414:1022.582 E171017.725.579 NNE171016.0
5We20.429.40  NW2616:2323.176 S131017.926.265 NNW191015.2
6Th20.228.00  WNW3015:1122.779 WSW61017.625.965 WNW201015.9
7Fr20.627.70  WNW3716:0222.676 SSE151017.627.257 WNW281015.4
8Sa20.428.00  SSW5416:0421.666 SSW241019.827.241 SSW331016.7
9Su13.325.90  SE5409:0517.139 SE391021.525.120 SE191016.8
10Mo9.524.80  WNW2815:5116.543 SE111018.523.240 WNW151015.9
11Tu12.225.90  SE5209:5818.158 SSE311020.225.229 SE301017.3
12We11.824.80  ESE4609:0018.119 ESE351022.322.329 NNW201019.2
13Th11.8 0     20.129 E221021.3      
Statistics for the first 13 days of August 2026
Mean16.027.5      20.557  191019.226.044  211016.3
Lowest9.524.80     16.519 WSW61017.622.314 NNW131015.2
Highest20.730.40  #54 23.193 SE391022.329.779 SSW331019.2
Total  0.0                 

IDCJDW6103.202608   Prepared at 03:20 UTC on Thursday 13 August 2026

Source of data

Observations were drawn from Onslow Airport {station 005017}.

The airport is approximately 4 kilometres from the coast and therefore averages slightly higher maximum and slightly lower minimum temperatures than the town. Other conditions, such as winds, can also differ significantly at times.

You should read the important information in these notes.

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Other times and other places

The last 14 months of Daily Weather Observations for Onslow, Western Australia are also here on this web site:

Aug 26   Jul 26   Jun 26   May 26   Apr 26   Mar 26   Feb 26   Jan 26   
Dec 25   Nov 25   Oct 25   Sep 25   Aug 25   Jul 25   

Daily Weather Observations are also routinely prepared for hundreds of other locations in Western Australia and across Australia. To get other months or places not on this web site, contact us.

Climate statistics

If you are after long-term averages relevant to Onslow, Western Australia, look at the tables for Onslow Airport or Onslow.

Maps and tables of average conditions for locations across Australia are also available.

More information

If you are using these pages, you are deemed to have understood the important information in these notes. They cover how the data are obtained, how they are processed, and what each column means.

If you have any questions about this product, or you want any other weather or climate information, please contact us.