Thompson Beach Weather Forecast

    • 11
    • 18

    Shower

    • 10
    • 19

    Shower

    • 8
    • 19

    Partly cloudy

    • 9
    • 20

    Partly cloudy

    • 10
    • 19

    Cloudy

    • 9
    • 18

    Shower

    • 9
    • 18

    Shower

Today 19 May Mid North

Partly cloudy. High chance of showers, most likely in the morning and afternoon. Winds northwest to southwesterly 15 to 25 km/h becoming southwesterly 20 to 30 km/h in the morning then becoming light in the late evening. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 15 and 19.

Gulf St Vincent Coastal Waters

Wind
Westerly 10 to 15 knots turning southwesterly in the early morning. Winds reaching up to 20 knots north of Port Vincent to Brighton in the late morning.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 0.5 metres.
Weather
Partly cloudy. 80% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thompson Beach Temperature Statistics View More

May Temperature

Roseworthy (35km)

  • Lowest 10 May, 2026

    6.4 °C

  • Average May

    15.6 °C

  • Highest 1 May, 2026

    31.1 °C

Climate (2021–Present)

Roseworthy (35km)

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  • Average Low 2021–2026

    9.9 °C

  • Average 2021–2026

    16.3 °C

  • Average High 2021–2026

    23.7 °C
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