Watson Beach Weather Forecast

    • 6
    • 17

    Clear

    • 7
    • 19

    Mostly sunny

    • 9
    • 22

    Mostly sunny

    • 14
    • 21

    Possible shower

    • 9
    • 19

    Partly cloudy

    • 8
    • 17

    Cloudy

    • 7
    • 17

    Cloud clearing

Today 10 Sep Yorke Peninsula

Sunny. Winds easterly 20 to 25 km/h turning southeasterly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures between 16 and 19.

Spencer Gulf Coastal Waters

Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo in the evening.
Seas
Around 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
Clear.
Weather Situation
A high pressure system centred south of the Bight extends a ridge across the south of SA. The main high centre will gradually move eastwards to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary but will weaken later Friday. Another low pressure trough will approach from the west on Saturday and move across SA on Sunday then a cold front will move across southern coasts later Monday. An upper disturbance will move over the far west on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Watson Beach Temperature Statistics View More

September Temperature

Edithburgh (44km)

  • Lowest 1 September, 2026

    6.7 °C

  • Average September

    13.2 °C

  • Highest 1 September, 2026

    21 °C

Climate (2021–2026)

Edithburgh (44km)

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  • Average Low 2021–2026

    12.3 °C

  • Average 2021–2026

    16 °C

  • Average High 2021–2026

    20.7 °C
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