Middle Spit Weather Forecast

    • 9
    • 24

    Partly cloudy

    • 10
    • 30

    Partly cloudy

    • 17
    • 35

    Partly cloudy

    • 13
    • 27

    Shower

    • 12
    • 23

    Shower

    • 8
    • 19

    Partly cloudy

    • 5
    • 21

    Cloudy

Today 27 Sep Mid North

Partly cloudy. Winds easterly 20 to 30 km/h. Daytime maximum temperatures 20 to 25.

Gulf St Vincent Coastal Waters

Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots south of Port Vincent to Brighton in the late morning and afternoon. Winds turning easterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Port Vincent to Brighton.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough over central Australia will weaken and contract into WA as a ridge of high pressure extends across southeastern SA. The high pressure system is expected to drift into the Tasman Sea by Tuesday as the trough in WA begins to re-extend over western SA on Tuesday, pushing into the state on Wednesday and reaching the far northeast on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Middle Spit Temperature Statistics View More

September Temperature

Roseworthy (44km)

  • Lowest 8 September, 2026

    -0.2 °C

  • Average September

    12.7 °C

  • Highest 19 September, 2026

    27.9 °C

Climate (2021–2026)

Roseworthy (44km)

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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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