Spencer Gulf Weather Forecast

    • 17
    • 19

    Shower

    • 14
    • 16

    Partly cloudy

    • 16
    • 19

    Shower

    • 18
    • 19

    Shower

    • 17
    • 18

    Shower

    • 15
    • 17

    Shower

    • 14
    • 16

    Shower

Today 13 Jun Flinders

Cloudy. Very high chance of rain, becoming less likely in the evening. Winds northwesterly 15 to 25 km/h becoming light in the early afternoon. Daytime maximum temperatures between 16 and 20.

Spencer Gulf Coastal Waters

Wind
Southwesterly 15 to 20 knots turning southeasterly 10 to 15 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Cloudy. near 100% chance of rain north of Cowell to Wallaroo, 60% chance elsewhere.
Weather Situation
A weak high pressure system south of WA will move eastwards over waters south of SA on Sunday. This high will drift further eastwards to the Tasman Sea on Monday as a low pressure system develops in the vicinity of the Bight. The low and associated fronts are expected to move slowly southeastwards along the SA coast next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

June Temperature

Whyalla Airport (38km)

  • Lowest 8 June, 2026

    3.2 °C

  • Average June

    13.6 °C

  • Highest 1 June, 2026

    22 °C

Climate (2021–Present)

Whyalla Airport (38km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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