Clarence River - River Street Boat Ramp Weather Forecast

    • 14
    • 29

    Shower or two

    • 17
    • 25

    Showers easing

    • 12
    • 25

    Partly cloudy

    • 11
    • 27

    Sunny

    • 11
    • 21

    Shower or two

    • 11
    • 22

    Possible shower

    • 10
    • 26

    Mostly sunny

Today 19 Sep Northern Rivers

Partly cloudy. The chance of fog in the early morning, mainly inland. Medium chance of showers, most likely at night. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds and large hail inland. Light winds becoming north to northeasterly 15 to 25 km/h in the early afternoon. Overnight temperatures falling to around 14 with daytime temperatures reaching around 30.

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  • Temperature Forecast Bureau of Meteorology

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Clarence River - River Street Boat Ramp Temperature Statistics View More

September Temperature

Grafton (Agricultural Research and Advisory Station) (6km)

  • Lowest 12 September, 2025

    8.1 °C
  • Average September

    17 °C
  • Highest 17 September, 2025

    31.8 °C

Climate (2020–Present)

Grafton (Agricultural Research and Advisory Station) (6km)

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  • Average Low 2020–2025

    14.2 °C
  • Average 2020–2025

    19.1 °C
  • Average High 2020–2025

    25.8 °C
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