Thompson Beach Weather Forecast

    • 3
    • 17

    Partly cloudy

    • 4
    • 17

    Windy

    • 4
    • 17

    Sunny

    • 4
    • 18

    Sunny

    • 4
    • 21

    Sunny

    • 7
    • 25

    Shower

    • 10
    • 16

    Shower

Today 13 Sep Mid North

Areas of frost and the chance of fog in the morning. Sunny afternoon. Winds east to southeasterly 15 to 20 km/h tending southeast to southwesterly in the middle of the day then becoming light in the evening. Overnight temperatures falling to around 2 with daytime temperatures reaching between 17 and 21.

Gulf St Vincent Coastal Waters

Wind
Variable about 10 knots becoming southerly 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system is centred over the Bight. A cold front will clip the far southeast of SA later today and will cause the high centre to move further southwards. The high will then move slowly northeastwards over the weekend and early next week to be centred over the eastern states late Tuesday then over the Tasman Sea on Wednesday. A cold front will move across SA on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thompson Beach Temperature Statistics View More

September Temperature

Roseworthy (35km)

  • Lowest 12 September, 2024

    0.7 °C

  • Average September

    13.4 °C

  • Highest 5 September, 2024

    31.7 °C

Climate (2019–Present)

Roseworthy (35km)

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  • Average Low 2019–2024

    9.5 °C

  • Average 2019–2024

    16 °C

  • Average High 2019–2024

    23.4 °C
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