Mortlake Racecourse Weather Forecast

    • 3
    • 19

    Windy. Partly cloudy

    • 10
    • 18

    Showers increasing. Windy

    • 5
    • 13

    Showers

    • 7
    • 15

    Showers

    • 6
    • 13

    Shower or two

    • 4
    • 15

    Shower or two

    • 7
    • 18

    Cloudy

Today 18 Sep South West

Partly cloudy. The chance of frost in the northeast in the early morning. Slight chance of a shower in the south in the evening. Near zero chance of rain elsewhere. Winds northerly 15 to 20 km/h tending north to northwesterly 30 to 45 km/h in the morning then becoming northerly 20 to 30 km/h in the evening. Overnight temperatures falling to around 4 with daytime temperatures reaching around 19.

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Mortlake Racecourse Temperature Statistics View More

September Temperature

Mortlake Racecourse (0km)

  • Lowest 5 September, 2025

    0 °C

  • Average September

    10.8 °C

  • Highest 15 September, 2025

    22.6 °C

Climate (2020–Present)

Mortlake Racecourse (0km)

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  • Average Low 2020–2025

    8.1 °C

  • Average 2020–2025

    13.3 °C

  • Average High 2020–2025

    19.6 °C
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