Richmond River Mouth Weather Forecast

    • 12
    • 25

    Possible shower

    • 15
    • 20

    Showers

    • 14
    • 21

    Partly cloudy

    • 9
    • 22

    Partly cloudy

    • 10
    • 24

    Partly cloudy

    • 12
    • 26

    Sunny

    • 14
    • 25

    Partly cloudy

Today 27 Sep Northern Rivers

Cloudy. Slight chance of a shower. The chance of a thunderstorm inland in the evening. Light winds.

Byron Coastal Waters

Point Danger to Wooli
Wind
Southerly 15 to 20 knots, reaching up to 25 knots inshore during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Cape Byron.
Weather
Partly cloudy. The chance of a thunderstorm south of Cape Byron early this evening.
Weather Situation
Fresh south to southeasterly winds lie over the coastal waters in the wake of a cold front. A ridge of high pressure will build over the coastal waters through the early days of the week, turning winds north to northeasterly.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Richmond River Mouth Temperature Statistics View More

September Temperature

Ballina Airport (5km)

  • Lowest 14 September, 2026

    7.8 °C
  • Average September

    17.8 °C
  • Highest 6 September, 2026

    32.6 °C

Climate (2021–2026)

Ballina Airport (5km)

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  • Average Low 2021–2026

    15.2 °C
  • Average 2021–2026

    19.7 °C
  • Average High 2021–2026

    24.7 °C
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