Casterton, Victoria
September 2026 Daily Weather Observations
Most observations from Casterton, pressure taken from Hamilton.
Casterton, Victoria
| Date | Day | Temps | Rain | Evap | Sun | Max wind gust | 9 am | 3 pm | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | Max | Dir | Spd | Time | Temp | RH | Cld | Dir | Spd | MSLP | Temp | RH | Cld | Dir | Spd | MSLP | |||||
| °C | °C | mm | mm | hours | km/h | local | °C | % | 8th | km/h | hPa | °C | % | 8th | km/h | hPa | |||||
| 1 | Tu | 6.7 | 18.7 | 0.2 | NNW | 52 | 12:34 | 14.6 | 62 | N | 30 | 1018.5 | 15.7 | 69 | WNW | 31 | 1013.5 | ||||
| 2 | We | 8.1 | 13.6 | 4.6 | NW | 35 | 12:31 | 10.7 | 79 | NW | 13 | 1015.8 | 13.3 | 69 | NNW | 19 | 1012.9 | ||||
| 3 | Th | 9.4 | 15.1 | 2.0 | W | 50 | 10:49 | 11.9 | 86 | W | 30 | 1012.9 | 13.9 | 52 | W | 26 | 1015.4 | ||||
| 4 | Fr | 7.8 | 15.7 | 0 | N | 44 | 13:57 | 10.9 | 74 | N | 17 | 1018.6 | 15.3 | 74 | N | 30 | 1014.0 | ||||
| 5 | Sa | 10.8 | 15.5 | 2.2 | WNW | 65 | 14:46 | 12.5 | 85 | NW | 28 | 1004.8 | 11.3 | 85 | WNW | 31 | 1005.3 | ||||
| 6 | Su | 9.5 | 15.4 | 3.4 | W | 31 | 01:14 | 11.4 | 91 | WNW | 11 | 1021.9 | 15.2 | 74 | NW | 13 | 1022.5 | ||||
| 7 | Mo | 7.2 | 14.9 | 0.4 | WSW | 31 | 01:37 | 10.4 | 87 | S | 13 | 1028.7 | 14.4 | 57 | S | 15 | 1029.5 | ||||
| 8 | Tu | -1.0 | 15.2 | 0 | W | 28 | 15:11 | 6.8 | 97 | Calm | 1028.2 | 14.5 | 64 | W | 20 | 1025.7 | |||||
| 9 | We | 2.6 | 13.3 | 0.8 | S | 43 | 10:14 | 9.5 | 70 | S | 19 | 1032.9 | 11.7 | 60 | S | 26 | 1034.8 | ||||
| 10 | Th | 0.8 | 16.9 | 0 | SSE | 26 | 09:44 | 8.9 | 92 | Calm | 1039.2 | 16.1 | 53 | S | 13 | 1037.2 | |||||
| 11 | Fr | 5.1 | 17.8 | 0 | E | 22 | 07:56 | 7.5 | 98 | E | 13 | 1035.1 | 17.5 | 48 | ESE | 13 | 1031.9 | ||||
| 12 | Sa | 4.6 | 21.1 | 0 | N | 30 | 13:35 | 12.4 | 81 | NE | 9 | 1028.0 | 20.6 | 40 | N | 17 | 1023.4 | ||||
| 13 | Su | 12.0 | 20.1 | 0 | NNW | 44 | 13:58 | 15.3 | 61 | N | 17 | 1018.6 | 18.5 | 62 | NNW | 17 | 1015.6 | ||||
| 14 | Mo | 10.2 | 0.2 | 12.8 | 88 | W | 13 | 1020.7 | 14.9 | 69 | W | 24 | 1019.5 | ||||||||
| Statistics for the first 14 days of September 2026 | |||||||||||||||||||||
| Mean | 6.7 | 16.4 | 11.1 | 82 | 15 | 1023.1 | 15.2 | 62 | 21 | 1021.5 | |||||||||||
| Lowest | -1.0 | 13.3 | 0 | 6.8 | 61 | Calm | 1004.8 | 11.3 | 40 | # | 13 | 1005.3 | |||||||||
| Highest | 12.0 | 21.1 | 4.6 | WNW | 65 | 15.3 | 98 | # | 30 | 1039.2 | 20.6 | 85 | WNW | 31 | 1037.2 | ||||||
| Total | 13.8 | ||||||||||||||||||||
IDCJDW3012.202609 Prepared at 05:36 UTC on Monday 14 September 2026
Source of data
Temperature, humidity, wind and rainfall observations are from Casterton {station 090182}. Evaporation and sunshine observations are from Mount Gambier Aero {station 026021}. Pressure observations are from Hamilton Airport {station 090173}.
Hamilton Airport is several kilometres southeast of Casterton, so the pressures will sometimes be markedly different.
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 Casterton, Victoria are also here on this web site:
Sep 26 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
Daily Weather Observations are also routinely prepared for hundreds of other locations in Victoria 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 Casterton, Victoria, look at the tables for Mount Gambier Aero, Hamilton Airport, Casterton Showgrounds or Hamilton Airport.
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.