Onslow, Western Australia
April 2026 Daily Weather Observations

Observations from the airport.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1We21.933.10  W3516:3626.460 S201014.631.346 WNW261012.4
2Th22.133.60  WNW3316:0226.363 SSW191015.332.656 WNW241012.5
3Fr22.834.90  W3515:2227.169 SSW171015.332.651 WNW301012.4
4Sa22.435.50  W3515:0226.265 SW221014.135.127 WNW261011.2
5Su22.435.20  W3314:4227.358 S201014.534.243 WNW241011.7
6Mo22.433.80  WSW3521:4226.655 SSW151014.631.855 WNW221011.9
7Tu21.331.80  SW3921:0625.359 SSW261014.631.439 WSW201010.8
8We20.230.80  W4115:1524.366 SSW221013.929.845 WSW241010.8
9Th21.030.00  WNW3914:5524.968 S191013.927.565 WNW311011.9
10Fr19.529.80  NNW2813:1125.461 SW91014.128.665 NW191012.4
11Sa22.130.50  N3112:4326.781 NE151015.329.167 NNW171012.4
12Su22.630.90.2  NNE3509:2229.065 NNE201014.429.568 NW221012.1
13Mo22.732.10  NNE2612:2027.978 S111016.631.061 NNW151013.5
14Tu23.433.30  WNW3715:3527.678 S151016.630.567 WNW311012.7
15We22.734.20  WNW3515:4227.373 S171014.531.258 WNW281011.3
16Th22.932.60  WNW3513:5025.882 S171015.130.565 WNW281012.2
17Fr21.933.70  SW3919:4026.068 S261015.932.939 SW191012.6
18Sa21.133.30  SSW3902:4525.960 SSE281015.732.836 SSW201012.6
19Su20.036.70  WSW3517:0926.550 S151015.033.945 WNW221011.7
20Mo21.335.10  SSW3123:5826.152 SSW201013.732.452 WNW221011.6
21Tu21.833.70  S5208:4224.854 S391016.333.229 S201012.1
22We21.234.80  W3116:1827.342 S91013.431.645 WNW201011.6
23Th21.234.60  SSW3304:3225.251 S241015.233.635 S221010.9
24Fr23.134.60  SSW3004:4126.651 S191014.233.645 WSW151012.1
25Sa24.533.60  WNW3516:1328.748 SSE131015.929.465 NW201013.1
26Su24.232.80  NNE2811:4728.964 E131015.430.857 NNW201012.4
27Mo22.732.50  NNE2613:3728.655 E171013.831.454 NNW171011.3
28Tu24.732.30  NNW2414:5028.982 ESE131014.331.063 NNW171011.1
29We23.832.60.2  N2412:2527.979 SE131014.931.454 NW151012.0
30Th23.7 0     27.665 SSW71015.231.057 NW221012.4
Statistics for the first 30 days of April 2026
Mean22.333.2      26.863  181014.931.551  211012.0
Lowest19.529.80     24.342 SSW71013.427.527 #151010.8
Highest24.736.70.2  S52 29.082 S391016.635.168 WNW311013.5
Total  0.4                 

IDCJDW6103.202604   Prepared at 08:20 UTC on Thursday 30 April 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:

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