Clarence River - Grafton Weather Forecast

    • 12
    • 23

    Possible morning shower

    • 8
    • 25

    Partly cloudy

    • 8
    • 28

    Sunny

    • 10
    • 30

    Sunny

    • 11
    • 28

    Partly cloudy

    • 13
    • 27

    Possible shower

    • 13
    • 26

    Shower or two

Today 29 Sep Northern Rivers

Partly cloudy. Medium chance of showers in the morning. Winds southerly 15 to 20 km/h tending southeasterly in the morning then becoming light in the evening. Overnight temperatures falling to between 11 and 14 with daytime temperatures reaching the low 20s.

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Clarence River - Grafton Temperature Statistics View More

September Temperature

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

  • Lowest 2 September, 2026

    7.7 °C

  • Average September

    17.9 °C

  • Highest 21 September, 2026

    33.2 °C

Climate (2021–2026)

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

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  • Average Low 2021–2026

    14.4 °C

  • Average 2021–2026

    19.3 °C

  • Average High 2021–2026

    26.1 °C
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