Sir Richard Peninsula Weather Forecast

    • 14
    • 23

    Possible late shower

    • 11
    • 15

    Cloudy

    • 5
    • 19

    Sunny

    • 8
    • 23

    Mostly sunny

    • 13
    • 27

    Partly cloudy

    • 15
    • 24

    Partly cloudy

    • 13
    • 20

    Partly cloudy

Today 20 Sep Mount Lofty Ranges

Mostly sunny day. Slight chance of a shower in the evening. Winds northwesterly 30 to 45 km/h turning west to southwesterly 20 to 30 km/h during the afternoon and evening. Daytime maximum temperatures between 19 and 24.

South Central Coastal Waters

Wind
Westerly 20 to 25 knots, reaching up to 30 knots in the afternoon. Winds turning southwesterly in the evening.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly 2 metres, increasing to 2 to 3 metres by early evening.
Weather
Partly cloudy.
Weather Situation
A cold front will cross the west of the state this morning and will track across the east of the state during the day. Another high pressure system will move eastwards across waters to the south during Monday then over Victoria and the Tasman Sea on Tuesday. This high will extend a ridge westwards over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sir Richard Peninsula Temperature Statistics View More

September Temperature

Hindmarsh Island (3km)

  • Lowest 18 September, 2026

    4.9 °C

  • Average September

    13.7 °C

  • Highest 12 September, 2026

    24.8 °C

Climate (2021–2026)

Hindmarsh Island (3km)

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  • Average Low 2021–2026

    12.1 °C

  • Average 2021–2026

    15.7 °C

  • Average High 2021–2026

    20.6 °C
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