Mount Annan Weather Forecast

    • 11
    • 20

    Showers increasing

    • 12
    • 22

    Showers

    • 13
    • 22

    Showers

    • 14
    • 20

    Showers

    • 13
    • 22

    Showers

    • 15
    • 22

    Showers

    • 13
    • 20

    Shower or two

Today 23 May Sydney

Cloudy. Very high chance of showers, most likely in the afternoon and evening. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly in the morning then becoming light in the evening.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mount Annan Temperature Statistics View More

May Temperature

Campbelltown (Mount Annan) (1km)

  • Lowest 8 May, 2026

    5.3 °C

  • Average May

    15 °C

  • Highest 3 May, 2026

    25.5 °C

Climate (2021–Present)

Campbelltown (Mount Annan) (1km)

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  • Average Low 2021–2026

    11 °C

  • Average 2021–2026

    16.6 °C

  • Average High 2021–2026

    24 °C
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