Grant Bay Weather Forecast

    • 12
    • 21

    Possible shower

    • 10
    • 18

    Partly cloudy

    • 8
    • 21

    Mostly sunny

    • 11
    • 22

    Partly cloudy

    • 13
    • 25

    Partly cloudy

    • 15
    • 26

    Partly cloudy

    • 16
    • 25

    Shower or two

Today 26 Apr South West

Partly cloudy. Medium chance of showers in the southwest, slight chance elsewhere. Winds northwest to northeasterly 15 to 25 km/h tending northwest to southwesterly in the middle of the day then tending south to southwesterly 15 to 20 km/h in the evening. Overnight temperatures falling to around 13 with daytime temperatures reaching the low to mid 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northwest to northeasterly 10 to 15 knots tending west to northwesterly in the early morning then tending west to southwesterly in the early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grant Bay Temperature Statistics View More

April Temperature

Cape Nelson Lighthouse (8km)

  • Lowest 19 April, 2026

    9.2 °C

  • Average April

    15.6 °C

  • Highest 23 April, 2026

    27.7 °C

Climate (2021–Present)

Cape Nelson Lighthouse (8km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.6 °C
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