Johanna Beach Weather Forecast
- 17
- 35
Mostly sunny
- 16
- 20
Cloudy
- 15
- 21
Cloudy
- 17
- 23
Partly cloudy
- 16
- 21
Shower or two
- 15
- 18
Shower or two
- 13
- 17
Cloudy
Today 27 Jan South West
The chance of smoke haze in the southeast in the morning. Mostly sunny day. The chance of a thunderstorm with little or no rainfall in the north in the late afternoon and evening. Winds east to northeasterly 15 to 20 km/h shifting west to southwesterly 30 to 45 km/h in the early afternoon. Overnight temperatures falling to between 14 and 20 with daytime temperatures reaching the low to mid 40s.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- East to northeasterly 15 to 20 knots, reaching up to 25 knots in the far east during the morning. Winds shifting southwesterly in the middle of the day.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Mostly sunny.
Johanna Beach Temperature Statistics View More
January Temperature
Cape Otway (15km)
Lowest 6 January, 2026
10.6 °CAverage January
17 °CHighest 7 January, 2026
32.7 °C
Climate (2021–Present)
Cape Otway (15km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.2 °CAverage High 2021–2026
17.3 °C