Nene Valley Creek Entrance Weather Forecast

    • 9
    • 21

    Shower

    • 12
    • 18

    Shower

    • 8
    • 15

    Shower

    • 8
    • 16

    Windy

    • 8
    • 20

    Partly cloudy

    • 9
    • 23

    Shower

    • 13
    • 21

    Shower

Today 24 Sep Lower South East

Cloudy. Slight chance of a shower, most likely later tonight. Winds northeasterly 15 to 25 km/h tending northerly 20 to 30 km/h in the morning then becoming light in the early afternoon. Daytime maximum temperatures in the low 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 15 to 20 knots turning northwesterly 10 to 15 knots in the afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A high pressure system centred over the Tasman Sea extends a ridge westwards over central and eastern SA and a low pressure trough extends from WA over western SA. This trough will be very slow-moving for the rest of the week and over the weekend and the ridge will move away to the east. A weakening cold front will slip across southern coasts late Thursday and early Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Nene Valley Creek Entrance Temperature Statistics View More

September Temperature

Mount Gambier Airport (34km)

  • Lowest 22 September, 2026

    -0.3 °C

  • Average September

    11.4 °C

  • Highest 19 September, 2026

    25.8 °C

Climate (2021–2026)

Mount Gambier Airport (34km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20.1 °C
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