Johanna Beach Weather Forecast
- 9
- 15
Rain. Windy
- 7
- 13
Showers. Windy
- 10
- 14
Showers. Windy
- 11
- 15
Showers. Windy
- 10
- 15
Possible shower
- 10
- 15
Partly cloudy
- 8
- 15
Mostly sunny
Today 11 Jul South West
Cloudy. Very high chance of rain, most likely in the afternoon and evening. Snow falling above 1100 metres. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds in the late afternoon and evening. Winds northerly 25 to 40 km/h tending northwesterly 20 to 30 km/h in the late afternoon. Daytime maximum temperatures between 12 and 15.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Northerly 25 to 30 knots, reaching up to 35 knots in the far west in the early afternoon. Winds turning westerly 20 to 30 knots in the late afternoon.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southwesterly 2 metres, tending westerly 2 to 3 metres by early evening.
- Weather
- Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the far west in the late afternoon and evening.
- Weather Situation
- A high pressure system over the Tasman Sea continues moving eastward as a cold front in the Bight approaches the west, forecast to enter western Victoria on Saturday afternoon, reaching central districts at night before clearing eastern Victoria early on Sunday. A cool westerly airstream will then follow on Sunday with embedded cold fronts to cross southern Victoria at times on Sunday and Monday evening. The westerly airstream weakens on Tuesday with a high pressure system moving over the Bight.
Johanna Beach Temperature Statistics View More
July Temperature
Cape Otway (15km)
Lowest 10 July, 2026
5 °CAverage July
10.7 °CHighest 1 July, 2026
17.5 °C
Climate (2021–2026)
Cape Otway (15km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
17.4 °C