Johanna River Entrance Weather Forecast

    • 12
    • 20

    Shower or two. Wind easing

    • 13
    • 17

    Partly cloudy

    • 11
    • 17

    Partly cloudy

    • 11
    • 17

    Mostly sunny

    • 12
    • 22

    Mostly sunny

    • 14
    • 20

    Shower or two

    • 12
    • 17

    Shower or two. Windy

Today 8 Dec South West

Partly cloudy. Medium chance of showers near the coast, slight chance elsewhere. Winds northwesterly 15 to 25 km/h increasing to 25 to 40 km/h in the morning then tending westerly in the early afternoon. Daytime maximum temperatures in the low to high 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northwesterly 20 to 25 knots, reaching up to 30 knots during the day. Winds turning westerly 15 to 25 knots during the afternoon and evening.
Seas
1.5 to 2.5 metres.
1st Swell
Westerly 2.5 to 3 metres.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A ridge of high pressure strengthens over the state, before a cold front clips the south later today and into Tuesday. A new ridge of high pressure extends over the State Tuesday to Wednesday before the high moves to the south, to be centred east of Tasmania later Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johanna River Entrance Temperature Statistics View More

December Temperature

Cape Otway (15km)

  • Lowest 1 December, 2025

    9.1 °C

  • Average December

    14.9 °C

  • Highest 4 December, 2025

    28.8 °C

Climate (2020–Present)

Cape Otway (15km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    14.2 °C

  • Average High 2020–2025

    17.3 °C
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