Roseville Weather Forecast

    • 16
    • 25

    Partly cloudy

    • 17
    • 30

    Partly cloudy

    • 14
    • 19

    Showers

    • 13
    • 19

    Possible shower

    • 13
    • 21

    Partly cloudy

    • 12
    • 24

    Sunny

    • 14
    • 26

    Mostly sunny

Today 25 Sep Sydney

Partly cloudy. Patchy morning fog in the outer west. Slight chance of a shower in the west in the afternoon and evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the afternoon and evening. Light winds becoming northeasterly 15 to 25 km/h in the middle of the day then becoming light in the evening.

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  • Temperature Forecast Bureau of Meteorology

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Roseville Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (8km)

  • Lowest 18 September, 2026

    9.4 °C

  • Average September

    17.6 °C

  • Highest 21 September, 2026

    32.7 °C

Climate (2021–2026)

Sydney (Observatory Hill) (8km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.5 °C

  • Average High 2021–2026

    23.6 °C
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