Fishermans Bay Weather Forecast
- 13
- 23
Shower or two
- 11
- 20
Rain
- 10
- 16
Showers
- 9
- 16
Partly cloudy
- 9
- 17
Partly cloudy
- 7
- 20
Mostly sunny
- 9
- 16
Possible shower
Today 30 Sep Mount Lofty Ranges
Partly cloudy. Medium chance of showers, most likely later this evening. The chance of a thunderstorm later this evening. Light winds.
South Central Coastal Waters
- Wind
- Variable about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm later this evening.
- Weather Situation
- A series of troughs over SA will slowly move east ahead of a high pressure system that moves into the Bight on Friday. A cold front moving across the Southern Ocean will clip the far southeast late Thursday, with a low pressure system developing near the Victorian border on Friday. Another trough near the WA border is expected to develop on Saturday.
Fishermans Bay Temperature Statistics View More
September Temperature
Encounter Bay (9km)
Lowest 18 September, 2026
2 °CAverage September
14.7 °CHighest 19 September, 2026
26.5 °C
Climate (2021–2026)
Encounter Bay (9km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
20.7 °C