Roma Mitchell Bay Weather Forecast

    • 11
    • 17

    Shower

    • 11
    • 16

    Shower

    • 10
    • 16

    Shower

    • 8
    • 15

    Shower

    • 8
    • 15

    Partly cloudy

    • 7
    • 16

    Partly cloudy

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    Shower

Today 18 Aug Mount Lofty Ranges

Partly cloudy. High chance of showers, most likely later this evening. The chance of a thunderstorm about the southern Fleurieu Peninsula later tonight. Winds northerly 15 to 25 km/h increasing to 20 to 30 km/h in the late evening.

Investigator Strait Coastal Waters

Wind
Northeasterly 15 to 20 knots tending northerly 15 to 25 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres later in the evening.
1st Swell
West to southwesterly around 1 metre.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm later this evening.
Weather Situation
A cold front moving through the Bight, directs a northerly flow over South Australia this evening. The front will clip the south on Wednesday, before clearing to the east late. A high pressure ridge is expected to approach South Australia on Thursday from the west and continue to move east over the state on the weekend. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Roma Mitchell Bay Temperature Statistics View More

August Temperature

Parawa West (Second Valley Forest) (17km)

  • Lowest 1 August, 2026

    3.2 °C

  • Average August

    9.6 °C

  • Highest 7 August, 2026

    15.9 °C

Climate (2021–2026)

Parawa West (Second Valley Forest) (17km)

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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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