Boomer Beach Weather Forecast

    • 13
    • 27

    Possible shower developing

    • 13
    • 22

    Possible shower

    • 11
    • 20

    Partly cloudy

    • 9
    • 25

    Sunny

    • 13
    • 21

    Partly cloudy

    • 13
    • 21

    Partly cloudy

    • 13
    • 23

    Sunny

Today 5 Dec Mount Lofty Ranges

Mostly sunny. The chance of fog in the south early this morning. Medium chance of showers in the south late this afternoon and evening. Near zero chance of rain elsewhere. Light winds becoming west to southwesterly 15 to 25 km/h in the middle of the day then tending southeast to southwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures 25 to 31.

South Central Coastal Waters

Wind
Variable about 10 knots becoming west to southwesterly 10 to 15 knots in the early afternoon then becoming west to northwesterly below 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy. The chance of a thunderstorm west of Kangaroo Island during this afternoon and evening.
Weather Situation
A low pressure trough will linger over the northeast and far north today as a ridge of high pressure builds over the south. The trough will clear to the northeast of SA late Saturday. A weak cold front will move across the southern coastal districts on Saturday as the high centre becomes established over the western Bight. The high will move slowly eastwards on Sunday and early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boomer Beach Temperature Statistics View More

December Temperature

Encounter Bay (6km)

  • Lowest 3 December, 2025

    6.9 °C

  • Average December

    20.4 °C

  • Highest 3 December, 2025

    31.8 °C

Climate (2020–Present)

Encounter Bay (6km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    15.1 °C

  • Average High 2020–2025

    20.6 °C
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