Grafton Primary Industries Institute Weather Forecast

    • 19
    • 33

    Mostly sunny

    • 20
    • 32

    Partly cloudy

    • 20
    • 28

    Partly cloudy

    • 19
    • 26

    Shower or two

    • 18
    • 30

    Possible shower

    • 19
    • 32

    Possible shower

    • 20
    • 33

    Shower or two developing

Today 9 Dec Northern Rivers

Mostly sunny. Slight chance of a shower inland, near zero chance elsewhere. The chance of a thunderstorm in the afternoon. Light winds becoming northeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening. Daytime maximum temperatures 29 to 34.

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Grafton Primary Industries Institute Temperature Statistics View More

December Temperature

Grafton (Agricultural Research and Advisory Station) (0km)

  • Lowest 3 December, 2025

    13.3 °C

  • Average December

    22.3 °C

  • Highest 6 December, 2025

    35.9 °C

Climate (2020–Present)

Grafton (Agricultural Research and Advisory Station) (0km)

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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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