Boomer Beach Weather Forecast
- 10
- 22
Partly cloudy
- 11
- 29
Mostly sunny
- 21
- 31
Partly cloudy
- 13
- 23
Possible late shower
- 13
- 21
Shower or two
- 11
- 21
Partly cloudy
- 10
- 26
Sunny
Today 2 Dec Mount Lofty Ranges
Partly cloudy. Light winds becoming westerly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 19 and 22.
South Central Coastal Waters
- Wind
- Northwest to southwesterly 10 to 15 knots tending northwesterly in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres, decreasing to 2 metres by early evening.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system near the WA and SA border extends a ridge over SA. The high pressure system is expected to slowly move over SA during today and be in the Tasman Sea on Wednesday. A low pressure trough will then move across SA during Wednesday and Thursday, followed by another ridge of high pressure.
Boomer Beach Temperature Statistics View More
December Temperature
Encounter Bay (6km)
Lowest 1 December, 2025
11.5 °CAverage December
13.5 °CHighest
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Climate (2020–Present)
Encounter Bay (6km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
15.1 °CAverage High 2020–2025
20.6 °C