Nepean Bay Weather Forecast

    • 7
    • 22

    Sunny

    • 10
    • 29

    Shower

    • 11
    • 17

    Shower

    • 7
    • 18

    Partly cloudy

    • 12
    • 26

    Shower

    • 15
    • 22

    Shower

    • 10
    • 16

    Shower

Today 15 Oct Central

Sunny. The chance of fog and frost about the ranges in the early morning. Winds northwest to southwesterly 15 to 25 km/h tending southeast to southwesterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Overnight temperatures falling to between 2 and 8 with daytime temperatures reaching 20 to 26.

Port Phillip Local Waters

Wind
West to northwesterly about 10 knots tending south to southeasterly 10 to 15 knots in the middle of the day then becoming east to southeasterly below 10 knots in the evening.
Seas
Below 1 metre.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Nepean Bay Temperature Statistics View More

October Temperature

Avalon Airport (35km)

  • Lowest 13 October, 2025

    3.1 °C

  • Average October

    13.7 °C

  • Highest 5 October, 2025

    29.1 °C

Climate (2020–Present)

Avalon Airport (35km)

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  • Average Low 2020–2025

    9.7 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    20.5 °C
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