Cowes Boat Ramp Weather Forecast

    • 12
    • 17

    Showers. Possible afternoon storm

    • 11
    • 16

    Shower or two

    • 11
    • 15

    Shower or two

    • 9
    • 15

    Possible shower

    • 10
    • 14

    Cloudy

    • 10
    • 14

    Partly cloudy

    • 9
    • 15

    Partly cloudy

Today 5 Sep Central

Cloudy. Very high chance of showers. The chance of a thunderstorm in the morning and afternoon, possibly severe with damaging winds. Damaging winds also possible in the west about the ranges. Winds northerly 25 to 40 km/h turning westerly 30 to 45 km/h in the middle of the day then decreasing to 25 to 35 km/h in the late afternoon. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching between 13 and 18.

Western Port Local Waters

Wind
Northerly 15 to 25 knots, reaching up to 30 knots west of Sandy Point during the day. Winds turning westerly in the early afternoon.
Seas
Below 1 metre, increasing to 1 to 2 metres west of Sandy Point around midday.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon with possible squalls.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cowes Boat Ramp Temperature Statistics View More

September Temperature

Rhyll (7km)

  • Lowest 1 September, 2026

    8.9 °C

  • Average September

    13.1 °C

  • Highest 1 September, 2026

    19.1 °C

Climate (2021–2026)

Rhyll (7km)

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  • Average Low 2021–2026

    12.2 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    19.4 °C
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