Boulder Bay Weather Forecast

    • 9
    • 17

    Showers

    • 7
    • 15

    Cloudy

    • 4
    • 19

    Mostly sunny

    • 3
    • 21

    Sunny

    • 5
    • 26

    Sunny

    • 8
    • 28

    Sunny

    • 9
    • 22

    Partly cloudy

Today 15 Sep Bega

Cloudy. The chance of fog in the early morning. Very high chance of showers, most likely in the late morning and afternoon. Light winds becoming southerly 20 to 25 km/h in the middle of the day then tending southwesterly 15 to 25 km/h in the early afternoon.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
South to southwesterly 15 to 25 knots becoming southwesterly 20 to 30 knots in the morning. Winds reaching up to 35 knots offshore in the evening.
Seas
1 to 1.5 metres, increasing to 2 to 3 metres around midday.
1st Swell
Southerly below 1 metre, increasing to 1 to 1.5 metres during the morning, then tending south to southwesterly 1.5 to 2.5 metres during the afternoon.
Weather
Cloudy. 80% chance of showers. The chance of a thunderstorm offshore south of Green Cape in the evening. Possible small hail offshore south of Green Cape in the evening.
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  • Temperature Forecast Bureau of Meteorology

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Boulder Bay Temperature Statistics View More

September Temperature

Bega (16km)

  • Lowest 11 September, 2026

    1.4 °C

  • Average September

    13.7 °C

  • Highest 1 September, 2026

    28 °C

Climate (2021–2026)

Bega (16km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    22.2 °C
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