Grant Bay Weather Forecast

    • 11
    • 16

    Cloudy

    • 12
    • 19

    Shower or two

    • 11
    • 19

    Cloudy

    • 11
    • 24

    Partly cloudy

    • 14
    • 27

    Sunny

    • 16
    • 21

    Showers

    • 11
    • 21

    Partly cloudy

Today 27 Mar South West

Cloudy. Medium chance of showers in the south, most likely later tonight. Near zero chance of rain elsewhere. Winds southerly 25 to 40 km/h turning southwesterly 15 to 25 km/h in the late evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southerly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 2.5 metres.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A vigorous southerly airstream over Victorian coastal waters will ease tonight as a low pressure system off the south coast of NSW coast moves east. A high pressure system south of the Bight will approach western Bass Strait on Saturday before moving over Victoria later on Sunday. Winds will tend northerly on Monday and continue on Tuesday as the high moves eastwards across the Tasman Sea.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grant Bay Temperature Statistics View More

March Temperature

Cape Nelson Lighthouse (8km)

  • Lowest 10 March, 2026

    11.3 °C

  • Average March

    16.8 °C

  • Highest 24 March, 2026

    25.9 °C

Climate (2021–Present)

Cape Nelson Lighthouse (8km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.6 °C
Get WillyWeather+ to remove ads