Nene Valley Weather Forecast

    • 10
    • 19

    Cloudy

    • 9
    • 21

    Windy

    • 8
    • 27

    Partly cloudy

    • 12
    • 19

    Cloudy

    • 10
    • 19

    Shower

    • 11
    • 17

    Cloudy

    • 8
    • 20

    Partly cloudy

Today 10 Dec Lower South East

Partly cloudy. High chance of showers in the north, medium chance elsewhere. Light winds becoming southeasterly 15 to 25 km/h in the morning. Overnight temperatures falling to around 9 with daytime temperatures reaching around 20.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Port MacDonnell by early evening.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
Weather
Partly cloudy. 60% chance of showers north of Beachport, near zero chance elsewhere.
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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 7 December, 2025

    4.7 °C

  • Average December

    14.7 °C

  • Highest 3 December, 2025

    28.6 °C

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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