Boomer Beach Weather Forecast
- 9
- 19
Possible shower
- 10
- 18
Shower or two
- 9
- 19
Shower or two
- 8
- 19
Partly cloudy
- 8
- 19
Mostly sunny
- 9
- 20
Shower or two
- 9
- 18
Shower or two
Today 18 May Mount Lofty Ranges
Partly cloudy. Patchy morning fog. Medium chance of showers, most likely in the late morning and afternoon. Light winds becoming westerly 15 to 20 km/h in the middle of the day. Daytime maximum temperatures between 16 and 19.
South Central Coastal Waters
- Wind
- Variable below 10 knots becoming westerly 15 to 20 knots in the early morning.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A ridge of high pressure builds in the west. A cold front will move over the south early Tuesday, followed by a high pressure system, which will linger in the Bight midweek.
Boomer Beach Temperature Statistics View More
May Temperature
Encounter Bay (6km)
Lowest 13 May, 2026
7.7 °CAverage May
15.6 °CHighest 1 May, 2026
29.7 °C
Climate (2021–Present)
Encounter Bay (6km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
20.7 °C