Richmond River Mouth Weather Forecast

    • 11
    • 24

    Mostly sunny

    • 11
    • 24

    Possible shower

    • 13
    • 22

    Shower or two

    • 13
    • 21

    Possible shower

    • 12
    • 22

    Partly cloudy

Today 4 Sep Northern Rivers

Mostly sunny. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Light winds becoming northeasterly 15 to 20 km/h during the afternoon then becoming light during the evening. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching the low to mid 20s.

Byron Coastal Waters

Point Danger to Wooli
Wind
Northwest to northeasterly 10 to 15 knots becoming variable about 10 knots during the morning then becoming northeasterly 10 to 15 knots during the day.
Seas
Around 1 metre.
1st Swell
Southerly around 1 metre.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Richmond River Mouth Temperature Statistics View More

September Temperature

Ballina Airport (5km)

  • Lowest 3 September, 2025

    8.8 °C

  • Average September

    14.5 °C

  • Highest 2 September, 2025

    21.1 °C

Climate (2020–Present)

Ballina Airport (5km)

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  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    19.6 °C

  • Average High 2020–2025

    24.6 °C
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