Post Office Rock Weather Forecast

    • 5
    • 15

    Sunny

    • 7
    • 15

    Shower

    • 9
    • 14

    Shower

    • 8
    • 13

    Shower

    • 8
    • 13

    Shower

    • 8
    • 14

    Shower

    • 8
    • 15

    Shower

Today 6 Jul Lower South East

Mostly sunny. Slight chance of a shower. The chance of morning fog. Light winds. Overnight temperatures falling to around 4 with daytime temperatures reaching around 16.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
North to northeasterly about 10 knots becoming west to northwesterly in the middle of the day.
Seas
Below 0.5 metres, increasing to below 1 metre south of Beachport.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Mostly sunny.
Weather Situation
A low pressure system near Eyre Peninsula will move east and weaken during Sunday morning. A high pressure ridge will move in behind this system on Sunday, before another stronger cold front starts to move across the Bight on Monday and Tuesday. A third cold front is expected to move up over the south of the state on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Post Office Rock Temperature Statistics View More

July Temperature

Robe Airport (38km)

  • Lowest 3 July, 2025

    -0.5 °C

  • Average July

    8.9 °C

  • Highest 2 July, 2025

    14.9 °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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