Rapid Bay Weather Forecast

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    • 18

    Shower

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    Shower

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    Shower

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    Shower

    • 11
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    Shower

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    Cloudy

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    Partly cloudy

Today 16 May Mount Lofty Ranges

Partly cloudy. Medium chance of showers. The chance of a thunderstorm in the late morning and afternoon. Winds northwesterly 15 to 25 km/h becoming light in the early afternoon. Daytime maximum temperatures between 18 and 21.

Investigator Strait Coastal Waters

Wind
Northwesterly 10 to 15 knots becoming variable below 10 knots in the early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the late morning and afternoon.
Weather Situation
A trough of low pressure about eastern waters will move into Bass Strait early Sunday morning. A ridge of high pressure builds in the west. A cold front will move over the south early in the week, followed by a high pressure system, which will linger in the Bight midweek.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rapid Bay Temperature Statistics View More

May Temperature

Parawa West (Second Valley Forest) (9km)

  • Lowest 7 May, 2026

    8.4 °C
  • Average May

    13.9 °C
  • Highest 1 May, 2026

    25.3 °C

Climate (2021–Present)

Parawa West (Second Valley Forest) (9km)

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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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