Rose Valley Weather Forecast

    • 14
    • 30

    Becoming windy. Mostly sunny

    • 14
    • 21

    Sunny

    • 12
    • 20

    Shower or two

    • 12
    • 18

    Partly cloudy

    • 12
    • 19

    Shower or two

    • 11
    • 17

    Partly cloudy

    • 10
    • 19

    Sunny

Today 5 Sep Illawarra

Mostly sunny morning. Medium chance of showers, most likely in the afternoon and evening. Damaging winds possible. Winds west to northwesterly 15 to 20 km/h tending north to northwesterly 35 to 55 km/h before dawn then tending west to northwesterly in the middle of the day. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching 24 to 30.

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  • Temperature Forecast Bureau of Meteorology

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Rose Valley Temperature Statistics View More

September Temperature

Kiama (Bombo Headland) (8km)

  • Lowest 1 September, 2026

    11.1 °C

  • Average September

    18.8 °C

  • Highest 2 September, 2026

    27.3 °C

Climate (2021–2026)

Kiama (Bombo Headland) (8km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.9 °C

  • Average High 2021–2026

    21.5 °C
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