Grant Bay Weather Forecast

    • 16
    • 23

    Partly cloudy

    • 14
    • 20

    Possible morning shower

    • 13
    • 18

    Possible shower

    • 12
    • 22

    Cloudy

    • 14
    • 23

    Cloudy

    • 13
    • 23

    Partly cloudy

    • 14
    • 30

    Sunny

Today 21 Jan South West

Mostly sunny. The chance of fog in the east in the early morning. Slight chance of a shower near the Otways in the evening. Near zero chance of rain elsewhere. Winds south to southeasterly and light tending south to southwesterly 15 to 25 km/h in the middle of the day then becoming southerly 25 to 35 km/h in the late afternoon. Overnight temperatures falling to between 13 and 16 with daytime temperatures reaching 27 to 36.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southeasterly 10 to 15 knots turning southerly 15 to 20 knots in the early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grant Bay Temperature Statistics View More

January Temperature

Cape Nelson Lighthouse (8km)

  • Lowest 1 January, 2025

    13.9 °C

  • Average January

    18.5 °C

  • Highest 5 January, 2025

    32.2 °C

Climate (2020–Present)

Cape Nelson Lighthouse (8km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    14.2 °C

  • Average High 2020–2025

    17.7 °C
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