Grafton Weather Forecast

    • 8
    • 22

    Possible shower

    • 8
    • 24

    Mostly sunny

    • 9
    • 23

    Possible shower

    • 11
    • 23

    Shower or two

    • 9
    • 25

    Partly cloudy

    • 10
    • 27

    Shower or two

    • 13
    • 26

    Shower or two

Today 20 Aug Northern Rivers

Partly cloudy. The chance of morning fog inland. Medium chance of showers in the morning and afternoon. Light winds. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching the low 20s.

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  • Temperature Forecast Bureau of Meteorology

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Grafton Temperature Statistics View More

August Temperature

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

  • Lowest 5 August, 2026

    5.1 °C

  • Average August

    14.1 °C

  • Highest 5 August, 2026

    24.3 °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 °C
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