Telowie Beach Weather Forecast

    • 10
    • 21

    Partly cloudy

    • 5
    • 24

    Sunny

    • 6
    • 29

    Sunny

    • 11
    • 33

    Partly cloudy

    • 14
    • 34

    Mostly sunny

    • 16
    • 33

    Partly cloudy

    • 17
    • 33

    Mostly sunny

Today 21 Sep Mid North

Cloudy. Slight chance of a shower this morning. Winds south to southwesterly 15 to 20 km/h turning southeasterly 15 to 25 km/h during the morning. Daytime maximum temperatures between 15 and 19.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 20 knots turning southeasterly in the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Weather
Cloudy.
Weather Situation
A high pressure system will move eastwards across waters to the south today 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. The trough will slip southeastwards over the Bight during Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Telowie Beach Temperature Statistics View More

September Temperature

Whyalla Airport (48km)

  • Lowest 11 September, 2026

    3.4 °C

  • Average September

    15.3 °C

  • Highest 19 September, 2026

    32.1 °C

Climate (2021–2026)

Whyalla Airport (48km)

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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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