Grant Bay Weather Forecast

    • 12
    • 19

    Partly cloudy

    • 13
    • 20

    Cloudy

    • 13
    • 18

    Cloudy

    • 11
    • 20

    Partly cloudy

    • 11
    • 24

    Sunny

    • 14
    • 29

    Sunny

    • 17
    • 23

    Mostly sunny

Today 2 Jan South West

Partly cloudy. Winds east to southeasterly 15 to 25 km/h tending south to southeasterly 20 to 30 km/h in the evening. Daytime maximum temperatures 25 to 31.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Weather
Partly cloudy.
Weather Situation
A high pressure system sits south of SA, extending a ridge over most of Victoria while a trough lingers in the far north. This trough will extend southward across the west during today before slowly crossing the state over the weekend. A new ridge of high pressure will begin to develop from the west on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grant Bay Temperature Statistics View More

January Temperature

Cape Nelson Lighthouse (8km)

  • Lowest 1 January, 2026

    12.5 °C

  • Average January

    13.4 °C

  • Highest

    –

Climate (2021–Present)

Cape Nelson Lighthouse (8km)

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  • Average Low 2021–2025

    11.8 °C

  • Average 2021–2025

    14.3 °C

  • Average High 2021–2025

    17.5 °C
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