Boat Harbour Beach Weather Forecast

    • 10
    • 21

    Partly cloudy

    • 15
    • 19

    Shower

    • 13
    • 17

    Shower

    • 12
    • 15

    Windy

    • 11
    • 14

    Cloudy

    • 8
    • 17

    Sunny

    • 9
    • 21

    Sunny

Today 12 Sep Mount Lofty Ranges

Sunny. Winds northwest to northeasterly 15 to 20 km/h becoming light in the late afternoon then becoming north to northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low 20s.

South Central Coastal Waters

Wind
Northeasterly about 10 knots increasing to 10 to 15 knots in the morning. Winds reaching up to 20 knots west of Kangaroo Island in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Mostly sunny.
Weather Situation
A trough will approach from the west late on Saturday, move across SA on Sunday with a ridge then extending into the state from a high located southwest of WA. An upper level disturbance will move over the far west on Monday, and a cold front will slip across southern coasts later in the day and early Tuesday. The high will then move across waters to the south throughout the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Harbour Beach Temperature Statistics View More

September Temperature

Parawa West (Second Valley Forest) (7km)

  • Lowest 8 September, 2026

    5.2 °C

  • Average September

    10.6 °C

  • Highest 1 September, 2026

    16.6 °C

Climate (2021–2026)

Parawa West (Second Valley Forest) (7km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    17.7 °C
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