Fishermans Bay Weather Forecast
- 17
- 38
Clear
- 17
- 25
Partly cloudy
- 13
- 21
Partly cloudy
- 13
- 23
Showers easing
- 12
- 21
Cloudy
- 11
- 21
Cloudy
- 12
- 21
Cloudy
Today 18 Dec Mount Lofty Ranges
Clear. Winds westerly 20 to 30 km/h turning south to southwesterly 15 to 25 km/h in the late afternoon then becoming light in the late evening.
South Central Coastal Waters
- Wind
- Variable about 10 knots becoming south to southwesterly 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A trough of low pressure lingers about the northeast of SA this evening, as another trough of low pressure develops over the west. This broad area of low pressure is expected to slowly extend a trough across the state from the west during Friday and Saturday, before contracting to the far northeast on Sunday evening. Behind this, a ridge of high pressure moves over the west and south during Sunday, persisting throughout SA by late Monday.
Fishermans Bay Temperature Statistics View More
December Temperature
Encounter Bay (9km)
Lowest 3 December, 2025
6.9 °CAverage December
18 °CHighest 4 December, 2025
33.4 °C
Climate (2020–Present)
Encounter Bay (9km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
15.1 °CAverage High 2020–2025
20.6 °C