Larnook Weather Forecast

    • 10
    • 26

    Fog

    • 13
    • 26

    Shower

    • 13
    • 22

    Shower

    • 11
    • 22

    Cloudy

    • 10
    • 26

    Partly cloudy

    • 14
    • 28

    Partly cloudy

    • 16
    • 24

    Shower

Today 4 Sep Northern Rivers

Mostly sunny. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Light winds becoming northeasterly 15 to 20 km/h during the afternoon then becoming light during the evening. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching the low to mid 20s.

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Larnook Temperature Statistics View More

September Temperature

Lismore Airport (23km)

  • Lowest 1 September, 2025

    6.7 °C

  • Average September

    13.4 °C

  • Highest 2 September, 2025

    22.8 °C

Climate (2020–Present)

Lismore Airport (23km)

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  • Average Low 2020–2025

    13.1 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    25.9 °C
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