Snapper Rock Boat Ramp Weather Forecast

    • 8
    • 17

    Sunny

    • 10
    • 23

    Mostly sunny

    • 14
    • 25

    Possible shower

    • 12
    • 20

    Shower or two

    • 12
    • 21

    Partly cloudy

    • 13
    • 26

    Partly cloudy

    • 15
    • 28

    Shower or two

Today 22 Sep Port Lincoln

Sunny. Winds easterly 15 to 20 km/h becoming light in the evening then becoming easterly 15 to 20 km/h in the late evening.

Spencer Gulf Coastal Waters

Wind
Easterly 10 to 15 knots becoming variable about 10 knots in the middle of the day then becoming east to southeasterly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Sunny.
Weather Situation
A high pressure system centred to the southeast will continue to move eastwards over Victoria and over the Tasman Sea on Tuesday. This high will continue to 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. The trough will slip southeastwards over southern coasts during Thursday and Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Snapper Rock Boat Ramp Temperature Statistics View More

September Temperature

Port Lincoln Airport (13km)

  • Lowest 18 September, 2026

    3.3 °C

  • Average September

    14 °C

  • Highest 19 September, 2026

    28.4 °C

Climate (2021–2026)

Port Lincoln Airport (13km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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