Chinamans Hat Island Weather Forecast

    • 9
    • 21

    Sunny

    • 11
    • 18

    Showers. Very windy

    • 10
    • 16

    Shower or two

    • 11
    • 17

    Shower or two

    • 11
    • 17

    Partly cloudy

    • 10
    • 17

    Cloudy

    • 10
    • 17

    Partly cloudy

Today 18 Sep Yorke Peninsula

Mostly sunny. Winds northerly 25 to 35 km/h turning westerly 15 to 20 km/h in the evening. Overnight temperatures falling to around 7 with daytime temperatures reaching the low to mid 20s.

Central Coastal Waters

Wind
Northerly 15 to 20 knots, reaching up to 25 knots in the west in the early afternoon. Winds turning westerly in the early afternoon.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres around midday, then decreasing to 1 metre later in the evening.
1st Swell
Southwesterly 3 metres, tending westerly 2.5 to 3 metres during the morning, then tending southwesterly 2.5 metres during the afternoon.
Weather
Sunny.
Weather Situation
A high pressure system lies over NSW with a ridge extending into the east of the state. A weak trough will move over South Australian waters later today, settling over the far northeast tonight before clearing on Friday. A cold front will pass over the south during Friday afternoon with a southwesterly flow persisting through the weekend as a ridge of high pressure extends over northern parts of the state.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Chinamans Hat Island Temperature Statistics View More

September Temperature

Stenhouse Bay (2km)

  • Lowest 2 September, 2025

    7 °C
  • Average September

    14 °C
  • Highest 6 September, 2025

    24.2 °C

Climate (2020–Present)

Stenhouse Bay (2km)

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  • Average Low 2020–2025

    13.1 °C
  • Average 2020–2025

    16 °C
  • Average High 2020–2025

    20.5 °C
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