Johanna Beach Weather Forecast
- 13
- 18
Showers
- 12
- 16
Shower or two. Windy
- 13
- 19
Shower or two
- 13
- 23
Mostly sunny
- 18
- 32
Possible late shower
- 17
- 24
Shower or two. Windy
- 14
- 20
Shower or two. Becoming windy
Today 22 Dec South West
Partly cloudy. The chance of smoke haze near the Grampians during the morning and afternoon. High chance of showers, most likely during this afternoon and early evening. Winds southerly 15 to 20 km/h turning southwesterly 15 to 25 km/h during the morning then increasing to 25 to 35 km/h in the early afternoon. Daytime maximum temperatures in the low to mid 20s.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- West to southwesterly 15 to 25 knots turning southwesterly 20 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the late afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy. 80% chance of showers.
- Weather Situation
- A high pressure system over the Bight extends a ridge east over Bass Strait. A cold front is forecast to cross western coastal waters late this afternoon, central coastal waters late evening and clear Bass Strait by early Monday morning. The high is then forecast to slowly move east over southern Victoria and Bass Strait by late Tuesday and into the Tasman Sea by late Wednesday. Next front then approaches from the west to cross Bass Strait late Thursday and early Friday.
Johanna Beach Temperature Statistics View More
December Temperature
Cape Otway (15km)
Lowest 4 December, 2024
10.2 °CAverage December
17.2 °CHighest 16 December, 2024
40.1 °C
Climate (2019–Present)
Cape Otway (15km)
Average Low 2019–2024
11.6 °CAverage 2019–2024
14.1 °CAverage High 2019–2024
17.2 °C