Commissariat Point Weather Forecast

    • 16
    • 34

    Mostly sunny

    • 11
    • 21

    Cloud clearing

    • 7
    • 26

    Sunny

    • 8
    • 30

    Sunny

    • 11
    • 35

    Mostly sunny

    • 15
    • 33

    Mostly sunny

    • 15
    • 33

    Mostly sunny

Today 20 Sep Flinders

Sunny. Winds northerly 25 to 35 km/h tending north to northwesterly 35 to 50 km/h in the morning then shifting south to southwesterly 20 to 30 km/h in the afternoon. Daytime maximum temperatures 29 to 34.

Spencer Gulf Coastal Waters

Wind
North to northwesterly 15 to 25 knots shifting southwesterly 15 to 20 knots in the late morning and early afternoon.
Seas
1 to 2 metres.
1st Swell
South to southwesterly around 1 metre.
Weather
Mostly sunny.
Weather Situation
A cold front will cross the west of the state this morning and will track across the east of the state during the day. Another high pressure system will move eastwards across waters to the south during Monday then over Victoria and the Tasman Sea on Tuesday. This high will extend a ridge westwards over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Commissariat Point Temperature Statistics View More

September Temperature

Port Augusta Airport (4km)

  • Lowest 18 September, 2026

    3 °C

  • Average September

    15.4 °C

  • Highest 13 September, 2026

    30.3 °C

Climate (2021–2026)

Port Augusta Airport (4km)

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  • Average Low 2021–2026

    12.6 °C

  • Average 2021–2026

    19 °C

  • Average High 2021–2026

    26.2 °C
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