Johanna Beach Weather Forecast
- 14
- 21
Shower or two
- 14
- 19
Cloudy
- 15
- 21
Becoming windy. Mostly sunny
- 16
- 22
Partly cloudy
- 17
- 22
Partly cloudy
- 17
- 25
Possible shower
- 19
- 25
Showers
Today 24 Feb South West
Cloudy. High chance of showers in the east, slight chance elsewhere. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding in the northeast. Winds east to southeasterly 15 to 20 km/h becoming light before dawn then becoming southerly 20 to 30 km/h in the middle of the day. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching the low to mid 20s.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Easterly 10 to 15 knots becoming variable below 10 knots in the morning then becoming southerly 10 to 15 knots in the middle of the day.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning.
- Weather
- Partly cloudy. The chance of a thunderstorm inshore in the morning and afternoon.
Johanna Beach Temperature Statistics View More
February Temperature
Cape Otway (15km)
Lowest 6 February, 2026
9.3 °CAverage February
17.3 °CHighest 17 February, 2026
30.7 °C
Climate (2021–Present)
Cape Otway (15km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.2 °CAverage High 2021–2026
17.4 °C