Johanna River Entrance Weather Forecast
- 9
- 13
Wind easing. Partly cloudy
- 8
- 14
Partly cloudy
- 8
- 16
Mostly sunny
- 12
- 21
Partly cloudy
- 15
- 19
Shower or two
- 12
- 15
Shower or two
- 11
- 17
Partly cloudy
Today 21 Sep South West
Cloudy. Slight chance of a shower in the southeast in the early morning. Near zero chance of rain elsewhere. Winds southwesterly 25 to 35 km/h tending southerly 15 to 25 km/h in the morning then becoming light in the evening. Overnight temperatures falling to around 7 with daytime temperatures reaching around 13.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds decreasing to about 10 knots in the evening.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 metre around midday.
- 1st Swell
- Southwesterly 3 to 5 metres.
- Weather
- Partly cloudy.
Johanna River Entrance Temperature Statistics View More
September Temperature
Cape Otway (15km)
Lowest 8 September, 2026
5.8 °CAverage September
13.2 °CHighest 13 September, 2026
24.6 °C
Climate (2021–2026)
Cape Otway (15km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
17.4 °C