Boomer Beach Weather Forecast

    • 5
    • 17

    Sunny

    • 6
    • 21

    Sunny

    • 10
    • 24

    Sunny

    • 12
    • 22

    Partly cloudy

    • 9
    • 16

    Cloudy

    • 6
    • 18

    Partly cloudy

    • 8
    • 22

    Partly cloudy

Today 17 Sep Mount Lofty Ranges

Sunny. The chance of frost on the eastern slopes early this morning. Light winds. Daytime maximum temperatures between 15 and 18.

South Central Coastal Waters

Wind
Variable about 10 knots becoming northerly 10 to 15 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
Weather
Partly cloudy.
Weather Situation
A strong high pressure system south of the state will maintain a ridge across SA for the next few days as it drifts eastwards, to be located over NSW from Friday. A cold front is then likely to approach from the west late Saturday and move across SA on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boomer Beach Temperature Statistics View More

September Temperature

Encounter Bay (6km)

  • Lowest 8 September, 2026

    2.7 °C

  • Average September

    14.1 °C

  • Highest 12 September, 2026

    24.4 °C

Climate (2021–2026)

Encounter Bay (6km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    20.6 °C
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