Frog Rock Weather Forecast

    • 10
    • 14

    Shower

    • 8
    • 12

    Shower

    • 7
    • 13

    Shower

    • 5
    • 14

    Shower

    • 3
    • 14

    Cloudy

    • 5
    • 14

    Shower

    • 5
    • 14

    Shower

Today 28 Jul Lower South East

Cloudy. Very high chance of showers, most likely in the afternoon. Possible small hail in the south in the afternoon and evening. Winds westerly 30 to 45 km/h. Daytime maximum temperatures around 14.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Westerly 25 to 30 knots, reaching up to 35 knots south of Port MacDonnell during the afternoon and evening. Winds tending southwesterly in the evening.
Seas
2 to 3 metres, increasing to 3 to 4 metres south of Port MacDonnell during the afternoon.
1st Swell
Westerly 3 to 4 metres, increasing to 4 to 6 metres during the afternoon, then tending southwesterly 6 to 7 metres later in the evening.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm south of Port MacDonnell in the late afternoon and evening. Possible small hail.
Weather Situation
A trough will continue to move over southeastern parts of the state today. A cold front will clip the far southeast this afternoon and evening before a high pressure system moves over the Bight from Wednesday. The high will extend a ridge across the state, as it slowly moves east into NSW by Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Frog Rock Temperature Statistics View More

July Temperature

Mount Gambier Airport (36km)

  • Lowest 7 July, 2026

    -1.1 °C

  • Average July

    9.5 °C

  • Highest 1 July, 2026

    16.7 °C

Climate (2021–2026)

Mount Gambier Airport (36km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20.1 °C
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