Onslow, Western Australia
January 2026 Daily Weather Observations

Observations from the airport.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Th26.433.90  WNW5613:5030.558 WSW201007.832.363 W411005.1
2Fr25.635.10  WNW5216:3331.750 SW191008.134.253 WNW371005.2
3Sa25.844.60  WNW5016:0234.033 SW241008.641.222 WNW331004.3
4Su27.442.20  WSW5419:1734.832 SSW241008.936.442 WNW371005.2
5Mo27.745.00  WNW3915:0737.919 S191007.638.237 WNW301004.2
6Tu29.347.80  W5617:3936.929 S201006.536.445 WNW431002.2
7We30.049.00  SE6318:2434.534 SSW281006.447.611 WNW221001.3
8Th29.436.20.2  NE5200:4433.137 S91007.133.055 NW301004.6
9Fr26.834.30  N3913:1431.973 NE171008.231.569 N261006.0
10Sa25.935.90  NW4616:3733.949 SE131007.332.357 NW351005.0
11Su23.335.50  WNW4417:1032.040 SSW91007.833.649 WNW311004.6
12Mo24.636.70  WNW4417:1330.153 SW151007.933.658 WNW311006.1
13Tu24.435.10  NNW4115:3831.148 S91008.333.052 NW281006.4
14We25.235.60  WNW4317:0632.144 S91007.434.642 WNW281003.8
15Th27.336.40  NNW4116:2032.745 WNW131005.534.546 NNW261002.2
16Fr27.533.40  WNW4615:5230.279 NNW191004.932.070 WNW301002.6
17Sa26.435.60  NW5217:1130.557 S71003.632.963 NW351000.0
18Su27.133.80  SSE5922:5131.270 NNE201004.132.760 NNW191002.5
19Mo26.236.50.4  N5423:5731.070 W201004.534.151 WNW351000.9
20Tu27.535.50  W6505:3431.664 SSW171004.331.864 NW311003.3
21We26.336.00  WNW4313:4330.973 W131004.434.663 WNW331000.1
22Th25.5 0     33.161 SE91002.5      
Statistics for the first 22 days of January 2026
Mean26.637.8      32.550  161006.434.851  311003.6
Lowest23.333.40     30.119 S71002.531.511 NNW191000.0
Highest30.049.00.4  W65 37.979 SSW281008.947.670 WNW431006.4
Total  0.6                 

IDCJDW6103.202601   Prepared at 03:20 UTC on Thursday 22 January 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:

Jan 26   Dec 25   Nov 25   Oct 25   Sep 25   Aug 25   Jul 25   Jun 25   
May 25   Apr 25   Mar 25   Feb 25   Jan 25   Dec 24   

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.