Post Office Rock Weather Forecast

    • 11
    • 18

    Partly cloudy

    • 10
    • 21

    Partly cloudy

    • 15
    • 22

    Shower

    • 11
    • 15

    Shower

    • 9
    • 14

    Shower

    • 11
    • 15

    Shower

    • 11
    • 16

    Shower

Today 31 Oct Lower South East

Partly cloudy. Slight chance of a shower in the late morning and afternoon. The chance of a thunderstorm in the late morning and afternoon. Winds southwesterly 15 to 25 km/h turning southerly 15 to 20 km/h in the evening. Daytime maximum temperatures between 19 and 22.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
South to southwesterly about 10 knots increasing to 10 to 15 knots in the late afternoon then decreasing to below 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough and a weak embedded low pressure system will move east across eastern coastal waters early today. while a weak high pressure system moves into the Bight. This high will move eastwards, making way for another trough and low moving into western waters late Saturday and over remaining waters on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Post Office Rock Temperature Statistics View More

October Temperature

Robe Airport (38km)

  • Lowest 15 October, 2025

    5.2 °C

  • Average October

    13.8 °C

  • Highest 4 October, 2025

    24.6 °C

Climate (2020–Present)

Robe Airport (38km)

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  • Average Low 2020–2025

    9.9 °C

  • Average 2020–2025

    14.4 °C

  • Average High 2020–2025

    19.5 °C
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