Post Office Rock Weather Forecast

    • 14
    • 21

    Shower

    • 12
    • 15

    Shower

    • 10
    • 15

    Shower

    • 7
    • 19

    Partly cloudy

    • 9
    • 16

    Shower

    • 9
    • 14

    Shower

    • 10
    • 15

    Shower

Today 15 Sep Lower South East

Cloudy. High chance of showers. The chance of a thunderstorm. Winds northwesterly 20 to 30 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northwesterly 25 to 30 knots.
Seas
2.5 to 3 metres.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm.
Weather Situation
A high pressure ridge will move in from the west on Tuesday in the wake of a cold front that swept over the coast on Monday. This high will quickly track eastwards through Wednesday with a trough sweeping across the coast on Thursday. Another front will move across the southern waters on Friday with a southwesterly airstream establishing in its wake.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Post Office Rock Temperature Statistics View More

September Temperature

Robe Airport (38km)

  • Lowest 5 September, 2025

    0.4 °C

  • Average September

    12 °C

  • Highest 6 September, 2025

    22 °C

Climate (2020–Present)

Robe Airport (38km)

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  • Average Low 2020–2025

    9.8 °C

  • Average 2020–2025

    14.3 °C

  • Average High 2020–2025

    19.5 °C
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