Racecourse Bay Weather Forecast

    • 11
    • 17

    Shower

    • 11
    • 18

    Rain

    • 7
    • 15

    Shower

    • 10
    • 16

    Shower

    • 11
    • 16

    Shower

    • 10
    • 17

    Shower

    • 10
    • 18

    Shower

Today 5 May Lower South East

Cloudy. Slight chance of a shower. Winds west to southwesterly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures around 18.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
West to southwesterly 10 to 15 knots tending west to northwesterly during the afternoon and evening. Winds reaching up to 20 knots south of Port MacDonnell in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy.
Weather Situation
A ridge of high pressure will begin to extend from the west on Tuesday and will be briefly be weakened as a cold front crosses the southeast on Wednesday afternoon. The ridge will begin to re-establish in the wake of the front and stabilise over SA with the slow moving high pressure centre sitting south of WA by Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Racecourse Bay Temperature Statistics View More

May Temperature

Mount Gambier Airport (34km)

  • Lowest 3 May, 2026

    11.2 °C

  • Average May

    17 °C

  • Highest 1 May, 2026

    28.5 °C

Climate (2021–Present)

Mount Gambier Airport (34km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
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