Bournda Island Weather Forecast

    • 12
    • 27

    Shower or two. Possible storm

    • 12
    • 21

    Showers

    • 12
    • 23

    Showers increasing

    • 13
    • 23

    Showers. Afternoon storm

    • 12
    • 22

    Showers increasing

    • 10
    • 19

    Possible shower

    • 9
    • 24

    Sunny

Today 31 Oct South Coast

Partly cloudy. High chance of showers, most likely during this afternoon and early evening. The chance of a thunderstorm during this afternoon and evening. Winds north to northwesterly 15 to 25 km/h tending northwest to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures 23 to 29.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Northerly 15 to 25 knots, reaching up to 30 knots during the day. Winds shifting southwesterly in the late evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Partly cloudy. 70% chance of showers. A thunderstorm likely during this afternoon and evening.
Weather Situation
North to northeasterly winds strengthen this evening as a trough approaches from the west, with a southerly change expected to move along the southern half of the coast during Sunday, reaching the Byron coast early Monday. A ridge over the Tasman Sea turns winds north to northeasterly during Monday ahead of another trough that moves up the coast as a southerly change Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bournda Island Temperature Statistics View More

October Temperature

Merimbula Airport (10 km)

  • Lowest 15 October, 2026

    5.6 °C

  • Average October

    15.9 °C

  • Highest 25 October, 2026

    34.3 °C

Climate (2021–2026)

Merimbula Airport (10 km)

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  • Average Low 2021–2026

    10.6 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    21.3 °C
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