Rapid Bay Weather Forecast

    • 8
    • 14

    Shower

    • 8
    • 16

    Cloudy

    • 13
    • 18

    Shower

    • 11
    • 14

    Shower

    • 8
    • 12

    Shower

    • 7
    • 11

    Shower

    • 7
    • 11

    Shower

Today 23 Aug Mount Lofty Ranges

Partly cloudy. Patchy morning fog. Slight chance of a shower, most likely in the late morning and afternoon. Light winds. Daytime maximum temperatures between 14 and 17.

Investigator Strait Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the Bight will continue to move eastwards. A weak cold front is expected to sweep across the southeast early this morning. The high will continue to move southeastwards on Sunday to be over the Tasman Sea on Monday. A complex low pressure system develops well south of the Bight on Monday, and extends a series of vigorous cold fronts and troughs over SA next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rapid Bay Temperature Statistics View More

August Temperature

Parawa West (Second Valley Forest) (9km)

  • Lowest 3 August, 2025

    3.8 °C

  • Average August

    9.6 °C

  • Highest 11 August, 2025

    17.8 °C

Climate (2020–Present)

Parawa West (Second Valley Forest) (9km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    17.6 °C
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