Mystery Bay Weather Forecast

    • 13
    • 27

    Partly cloudy

    • 14
    • 24

    Showers developing

    • 11
    • 16

    Showers easing

    • 10
    • 17

    Partly cloudy

    • 9
    • 20

    Sunny

    • 10
    • 25

    Sunny

    • 13
    • 27

    Partly cloudy

Today 25 Sep South Coast

Partly cloudy. Slight chance of a shower in the afternoon and evening. The chance of a thunderstorm in the late morning and afternoon. Light winds. Overnight temperatures falling to between 10 and 14 with daytime temperatures reaching 25 to 31.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Northerly 10 to 15 knots, reaching up to 25 knots offshore early in the morning.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
Weather
Partly cloudy. The chance of a thunderstorm inshore during this afternoon and evening.
Weather Situation
A high pressure system over the Tasman Sea directs a northeasterly flow through the coastal waters. A cold front and trough will enter the Tasman Sea early Saturday, bringing a southerly change which will gradually track northward through the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mystery Bay Temperature Statistics View More

September Temperature

Narooma (Marine Rescue) (9km)

  • Lowest 6 September, 2026

    5 °C

  • Average September

    16.5 °C

  • Highest 20 September, 2026

    31 °C

Climate (2021–2026)

Narooma (Marine Rescue) (9km)

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  • Average Low 2021–2026

    12.3 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    20.7 °C
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