Johanna Beach Weather Forecast

    • 9
    • 13

    Shower or two

    • 8
    • 13

    Shower or two

    • 7
    • 15

    Mostly sunny

    • 8
    • 15

    Shower or two

    • 9
    • 13

    Showers

    • 9
    • 13

    Shower or two

    • 8
    • 13

    Possible shower

Today 30 Jul South West

Cloudy. Patchy morning fog in the north. High chance of showers near the coast, medium chance elsewhere. Snow falling above 1100 metres. Light winds becoming west to southwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures around 12.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
West to southwesterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres in the far east.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 2.5 to 4 metres in the east.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A large high pressure system situated in the Bight extends a ridge over Victoria. The high pressure centre will slowly cross the north on Friday before moving into the Tasman Sea on the weekend, continuing to extend a ridge over the state. This ridge will begin to weaken as a cold front approaches the western border late on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johanna Beach Temperature Statistics View More

July Temperature

Cape Otway (15km)

  • Lowest 10 July, 2026

    5 °C

  • Average July

    11.3 °C

  • Highest 1 July, 2026

    17.5 °C

Climate (2021–2026)

Cape Otway (15km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.5 °C
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