Thompson Beach Weather Forecast

    • 11
    • 16

    Partly cloudy

    • 5
    • 16

    Cloudy

    • 3
    • 16

    Partly cloudy

    • 3
    • 17

    Partly cloudy

    • 4
    • 18

    Partly cloudy

    • 7
    • 18

    Partly cloudy

    • 8
    • 18

    Partly cloudy

Today 14 Jul Mid North

Partly cloudy. Medium chance of showers during the morning and afternoon. Winds westerly 15 to 25 km/h tending southwesterly in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures between 13 and 17.

Gulf St Vincent Coastal Waters

Wind
Westerly 10 to 15 knots, reaching up to 20 knots south of Port Vincent to Brighton early in the morning. Winds tending southwesterly in the morning then becoming variable below 10 knots in the early afternoon.
Seas
1 to 1.5 metres, decreasing below 1 metre around midday.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A ridge of high pressure lies over northern SA. A strong high pressure system will move east mid week, dominating the weather pattern until at least Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thompson Beach Temperature Statistics View More

July Temperature

Roseworthy (35km)

  • Lowest 5 July, 2026

    1.9 °C

  • Average July

    10.5 °C

  • Highest 9 July, 2026

    18.7 °C

Climate (2021–2026)

Roseworthy (35km)

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  • Average Low 2021–2026

    9.9 °C

  • Average 2021–2026

    16.4 °C

  • Average High 2021–2026

    23.7 °C
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