Racecourse Bay Weather Forecast

    • 8
    • 27

    Fog

    • 18
    • 24

    Shower

    • 11
    • 25

    Partly cloudy

    • 14
    • 26

    Partly cloudy

    • 15
    • 26

    Shower

    • 13
    • 20

    Cloudy

    • 10
    • 21

    Partly cloudy

Today 21 Apr Lower South East

Patchy morning fog. Mostly sunny afternoon. Winds northeasterly 15 to 20 km/h tending northerly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures in the high 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
East to northeasterly 10 to 15 knots turning northerly in the late morning and afternoon. Winds reaching up to 20 knots offshore in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Sunny. The chance of morning fog north of Port MacDonnell with reduced visibility.
Weather Situation
A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front is expected to weaken and slide across western and southern coasts during today and Wednesday. A second cold front may pass over the south again on Saturday with a high pressure system to follow over waters south of the Bight on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Racecourse Bay Temperature Statistics View More

April Temperature

Mount Gambier Airport (34km)

  • Lowest 18 April, 2026

    3 °C

  • Average April

    13.9 °C

  • Highest 5 April, 2026

    25.3 °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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