Mount Keira Weather Forecast

    • 8
    • 20

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 9
    • 15

    Partly cloudy

    • 9
    • 18

    Cloudy

    • 10
    • 21

    Partly cloudy

    • 14
    • 25

    Partly cloudy

    • 15
    • 21

    Shower

Today 3 Sep Illawarra

Partly cloudy. Winds westerly 15 to 25 km/h increasing to 25 to 35 km/h in the middle of the day then turning northwesterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching between 16 and 20.

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Mount Keira Temperature Statistics View More

September Temperature

Moss Vale (41km)

  • Lowest 2 September, 2025

    1.8 °C

  • Average September

    7.5 °C

  • Highest 1 September, 2025

    14.8 °C

Climate (2020–Present)

Moss Vale (41km)

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  • Average Low 2020–2025

    8.5 °C

  • Average 2020–2025

    12.9 °C

  • Average High 2020–2025

    18.7 °C
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