Onslow, Western Australia
March 2026 Daily Weather Observations

Observations from the airport.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Su26.440.80  ENE8318:2831.441 SSW241003.035.247 WNW221001.0
2Mo25.535.60  WNW3917:2432.256 E131006.232.466 WNW261003.6
3Tu25.335.30  WNW4317:0430.855 E91007.534.058 WNW281004.2
4We24.540.30  E4309:3534.137 E201005.936.634 N301001.9
5Th27.940.40  ENE5011:3732.860 ESE111004.534.756 W201000.1
6Fr28.134.71.2  NE5412:5932.567 ENE201003.330.379 NNE261002.0
7Sa27.137.60  NNW3716:5333.361 ESE131005.936.752 N221002.6
8Su27.237.90  E6320:2232.657 SE91008.536.245 NNW281004.9
9Mo26.134.03.2  E4600:3231.275 WNW111009.932.673 WNW371006.0
10Tu26.740.60  WSW5616:2430.551 SW201008.439.633 WSW351003.3
11We27.240.40  SSW4302:1431.631 S311005.339.818 SSW171002.0
12Th26.938.70  SSE5005:2030.635 SSE301004.934.845 NW261002.0
13Fr26.233.40  NNE3510:0831.371 E221005.931.466 N221004.0
14Sa25.132.80  NW3916:0529.674 N111008.030.963 NW281005.7
15Su22.131.70  WNW4315:5727.465 WSW131009.031.168 WNW311006.6
16Mo23.431.80  WNW4114:5928.774 WNW151009.830.566 WNW311007.5
17Tu24.032.70  WNW4115:0627.871 SW91012.531.060 WNW301009.8
18We23.234.80  W5015:5428.168 SSW151013.631.459 WNW371010.1
19Th24.237.60  SSW3500:0230.256 SSE221011.133.951 NNW261007.4
20Fr24.135.00  NW3014:2029.862 ESE91010.333.658 NW221007.2
21Sa25.9 0     30.664 WNW151011.0      
Statistics for the first 21 days of March 2026
Mean25.636.3      30.858  161007.833.854  271004.6
Lowest22.131.70     27.431 #91003.030.318 SSW171000.1
Highest28.140.83.2  ENE83 34.175 S311013.639.879 WNW371010.1
Total  4.4                 

IDCJDW6103.202603   Prepared at 03:20 UTC on Saturday 21 March 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:

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   Feb 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.