Clarence River - Grafton Weather Forecast

    • 14
    • 27

    Mostly sunny

    • 14
    • 27

    Mostly sunny

    • 14
    • 28

    Sunny

    • 13
    • 31

    Sunny

    • 16
    • 29

    Possible shower developing

    • 17
    • 27

    Possible shower

    • 18
    • 28

    Possible shower

Today 28 Dec Northern Rivers

Mostly sunny. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly 30 to 45 km/h in the late morning and early afternoon then becoming southerly 15 to 20 km/h in the late evening. Overnight temperatures falling to around 15 with daytime temperatures reaching the mid to high 20s.

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Clarence River - Grafton Temperature Statistics View More

December Temperature

Grafton (Agricultural Research and Advisory Station) (8km)

  • Lowest 3 December, 2025

    13.3 °C

  • Average December

    23.6 °C

  • Highest 21 December, 2025

    39.7 °C

Climate (2020–Present)

Grafton (Agricultural Research and Advisory Station) (8km)

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  • Average Low 2020–2025

    14.2 °C

  • Average 2020–2025

    19.2 °C

  • Average High 2020–2025

    25.8 °C
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