Haystack Island Weather Forecast

    • 14
    • 21

    Cloudy

    • 15
    • 21

    Partly cloudy

    • 14
    • 22

    Cloudy

    • 14
    • 23

    Partly cloudy

    • 15
    • 23

    Sunny

    • 17
    • 29

    Sunny

    • 19
    • 29

    Sunny

Today 22 Dec Yorke Peninsula

Partly cloudy. Slight chance of a shower in the south, most likely at night. Near zero chance of rain elsewhere. Winds southwesterly 20 to 30 km/h. Daytime maximum temperatures in the low to mid 20s.

Investigator Strait Coastal Waters

Wind
West to southwesterly 15 to 20 knots.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Westerly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
Weather
Cloudy.
Weather Situation
A high pressure ridge extends across the entire Coastal Waters and persists until Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Haystack Island Temperature Statistics View More

December Temperature

Stenhouse Bay (5km)

  • Lowest 3 December, 2025

    9.1 °C

  • Average December

    18.5 °C

  • Highest 17 December, 2025

    35.1 °C

Climate (2020–Present)

Stenhouse Bay (5km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    13.1 °C

  • Average 2020–2025

    16 °C

  • Average High 2020–2025

    20.4 °C
Get WillyWeather+ to remove ads