Rosetta Harbor Weather Forecast

    • 14
    • 19

    Cloudy

    • 13
    • 20

    Mostly sunny

    • 15
    • 23

    Sunny

    • 14
    • 31

    Sunny

    • 19
    • 35

    Sunny

    • 22
    • 30

    Shower or two

    • 16
    • 24

    Partly cloudy

Today 12 Feb Mount Lofty Ranges

Cloudy. Slight chance of a shower about the southern Fleurieu Peninsula, near zero chance elsewhere. Winds southerly 25 to 35 km/h turning southeasterly 20 to 30 km/h in the evening. Overnight temperatures falling to between 10 and 14 with daytime temperatures reaching between 17 and 21.

South Central Coastal Waters

Wind
Southerly 15 to 25 knots turning southeasterly 15 to 20 knots during the afternoon and evening.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres during the morning.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rosetta Harbor Temperature Statistics View More

February Temperature

Encounter Bay (3km)

  • Lowest 3 February, 2026

    7.1 °C

  • Average February

    18.5 °C

  • Highest 3 February, 2026

    29 °C

Climate (2021–Present)

Encounter Bay (3km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    20.7 °C
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