Johanna River Entrance Weather Forecast
- 8
- 14
Clear
- 8
- 17
Mostly sunny
- 13
- 21
Shower or two. Wind easing
- 12
- 15
Showers increasing
- 10
- 12
Showers. Windy
- 9
- 13
Possible shower
- 9
- 13
Cloudy
Today 11 Sep South West
Clear. Light winds.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Easterly about 10 knots increasing to 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 4 metres.
- Weather
- Clear.
- Weather Situation
- A strong high pressure system sits over eastern Victoria. The high will move over the Tasman Sea on Saturday, with winds tending warmer northerly. A low pressure trough will move across western and central Victoria later on Sunday, with a weak cold front then forecast to approach southwestern Victoria on Monday. The front will cross late Monday into early Tuesday and a high pressure ridge will push into western Victoria in its wake.
Johanna River Entrance Temperature Statistics View More
September Temperature
Cape Otway (15km)
Lowest 8 September, 2026
5.8 °CAverage September
12.3 °CHighest 1 September, 2026
19.5 °C
Climate (2021–2026)
Cape Otway (15km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
14.2 °CAverage High 2021–2026
17.4 °C