Boulder Beach Weather Forecast

    • 12
    • 29

    Sunny

    • 14
    • 23

    Possible shower

    • 16
    • 23

    Shower or two

    • 14
    • 22

    Shower or two

    • 14
    • 23

    Shower or two

    • 12
    • 23

    Partly cloudy

    • 11
    • 23

    Shower or two

Today 21 Sep Northern Rivers

Sunny. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then tending northwest to southwesterly in the late evening. Daytime maximum temperatures in the low to mid 30s.

Byron Coastal Waters

Point Danger to Wooli
Wind
North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore north of Yamba during the morning.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore north of Yamba.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Yamba.
Weather
Sunny.
Weather Situation
A high pressure system over the Tasman Sea directs a northwesterly flow over much of the state, with a fresh and gusty southerly change moving across the coastal waters today, reaching the QLD border by Tuesday. A second high pressure system is forecast to slip south and enter the Tasman Sea by mid-week, turning the winds east to northeasterly.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boulder Beach Temperature Statistics View More

September Temperature

Ballina Airport (4km)

  • Lowest 14 September, 2026

    7.8 °C

  • Average September

    17.4 °C

  • Highest 6 September, 2026

    32.6 °C

Climate (2021–2026)

Ballina Airport (4km)

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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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