South West Arm Creek Entrance Weather Forecast

    • 19
    • 21

    Partly cloudy

    • 19
    • 39

    Becoming windy. Partly cloudy

    • 17
    • 21

    Partly cloudy

    • 16
    • 23

    Sunny

    • 17
    • 23

    Partly cloudy

    • 19
    • 29

    Shower or two

    • 16
    • 22

    Shower or two

Today 21 Oct Sydney

Partly cloudy. Slight chance of a shower, most likely in the evening. The chance of a thunderstorm in the outer west in the afternoon and evening. Winds southeasterly 15 to 20 km/h increasing to 25 km/h before turning northeasterly 15 to 20 km/h in the evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
East to southeasterly 10 to 15 knots turning northeasterly in the evening.
Seas
Around 1 metre.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore by early evening.
Weather
Cloudy.
Weather Situation
Fresh to strong north to northeasterly winds will shift west to northwesterly Wednesday afternoon and west to southwesterly Wednesday evening with the passage of a strong cold front. The winds will then shift south to southwesterly Thursday morning and east to southeast Thursday afternoon as a high pressure ridge spreads across New South Wales.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South West Arm Creek Entrance Temperature Statistics View More

October Temperature

Sydney Airport (16km)

  • Lowest 4 October, 2025

    13.2 °C

  • Average October

    21.5 °C

  • Highest 17 October, 2025

    34.7 °C

Climate (2020–Present)

Sydney Airport (16km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    18.6 °C

  • Average High 2020–2025

    23.3 °C
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