Frenchman Rock Weather Forecast

    • 8
    • 17

    Possible shower

    • 8
    • 17

    Partly cloudy

    • 4
    • 16

    Becoming cloudy

    • 9
    • 15

    Cloudy

    • 7
    • 16

    Mostly sunny

    • 6
    • 19

    Mostly sunny

    • 8
    • 22

    Partly cloudy

Today 6 Sep Mount Lofty Ranges

Partly cloudy. Slight chance of a shower about the southern Fleurieu Peninsula, near zero chance elsewhere. Light winds.

South Central Coastal Waters

Wind
Southwesterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres by early evening.
Weather
Cloudy.
Weather Situation
A high pressure system centred over SA will weaken during Sunday. The tail end of a cold front will move across southern coasts early Monday then a high pressure system centred southwest of WA will extend a ridge across the south of SA. The main high centre will move to the east of SA late Thursday and Friday. A trough over the interior of WA will remain stationary for most of the week.
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  • Temperature Forecast Bureau of Meteorology

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Frenchman Rock Temperature Statistics View More

September Temperature

Encounter Bay (9km)

  • Lowest 2 September, 2026

    7.1 °C

  • Average September

    14.2 °C

  • Highest 1 September, 2026

    22.4 °C

Climate (2021–2026)

Encounter Bay (9km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    20.7 °C
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