Merrimac Weather Forecast

    • 14
    • 29

    Sunny

    • 15
    • 24

    Mostly sunny

    • 17
    • 23

    Shower or two

    • 15
    • 22

    Showers

    • 15
    • 23

    Shower or two

    • 14
    • 23

    Partly cloudy

    • 13
    • 24

    Possible shower

Today 21 Sep Gold Coast

Patchy fog in the early morning. Sunny day. Light winds becoming north to northeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening.

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Merrimac Temperature Statistics View More

September Temperature

Gold Coast Seaway (13km)

  • Lowest 20 September, 2026

    13 °C

  • Average September

    19 °C

  • Highest 6 September, 2026

    31.6 °C

Climate (2021–2026)

Gold Coast Seaway (13km)

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  • Average Low 2021–2026

    17.5 °C

  • Average 2021–2026

    21 °C

  • Average High 2021–2026

    25.4 °C
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