Nene Valley Weather Forecast

    • 10
    • 18

    Partly cloudy

    • 10
    • 26

    Partly cloudy

    • 18
    • 26

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 11
    • 18

    Shower

    • 8
    • 17

    Cloudy

    • 9
    • 20

    Cloudy

Today 2 Dec Lower South East

Partly cloudy. Winds westerly 15 to 25 km/h becoming light in the evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Westerly 10 to 15 knots, reaching up to 20 knots south of Port MacDonnell during the afternoon and evening. Winds turning northwesterly in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres south of Beachport.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over SA will continue to slowly move eastwards to be centred over the Tasman Sea by Wednesday evening. A low pressure trough will then move into the west of SA late Wednesday and extend northeastwards during Thursday, followed by another ridge of high pressure. A weak cold front clips the far southeast Saturday morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Nene Valley Temperature Statistics View More

December Temperature

Mount Gambier Airport (35km)

  • Lowest 1 December, 2025

    8.1 °C

  • Average December

    10.6 °C

  • Highest

    –

Climate (2020–Present)

Mount Gambier Airport (35km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    13.6 °C

  • Average High 2020–2025

    19.9 °C
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