Watson Beach Weather Forecast

    • 8
    • 16

    Partly cloudy

    • 9
    • 15

    Showers

    • 6
    • 13

    Possible shower

    • 6
    • 14

    Cloudy

    • 8
    • 15

    Shower or two

    • 6
    • 15

    Possible shower

    • 7
    • 15

    Shower or two

Today 21 Jul Yorke Peninsula

Partly cloudy. Slight chance of a shower in the south later tonight. Near zero chance of rain elsewhere. Light winds becoming north to northwesterly 15 to 20 km/h in the middle of the day. Daytime maximum temperatures around 17.

Spencer Gulf Coastal Waters

Wind
Northerly about 10 knots increasing to 10 to 15 knots in the morning then becoming variable about 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the Tasman Sea extends a ridge over South Australia, with the ridge expected to weaken during Tuesday. A trough will develop in the west on Tuesday, ahead of a weak cold front that is expected to extend over southern parts during Wednesday. Another ridge will extend over the west of the state later Wednesday, with a high centre expected to build over the Bight Thursday and Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Watson Beach Temperature Statistics View More

July Temperature

Minlaton Airport (6km)

  • Lowest 16 July, 2026

    3.1 °C

  • Average July

    10.8 °C

  • Highest 14 July, 2026

    17.5 °C

Climate (2021–2026)

Minlaton Airport (6km)

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  • Average Low 2021–2026

    11.1 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    22.5 °C
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