Deep Creek Entrance Weather Forecast

    • 5
    • 19

    Shower or two

    • 13
    • 26

    Wind easing. Partly cloudy

    • 14
    • 21

    Showers

    • 11
    • 18

    Showers easing

    • 10
    • 14

    Partly cloudy

    • 8
    • 15

    Cloudy

    • 8
    • 16

    Sunny

Today 28 Sep Mount Gambier

Becoming cloudy. Medium chance of showers, most likely during this afternoon and evening. Winds easterly 15 to 20 km/h becoming light in the morning.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Easterly 15 to 20 knots tending northeasterly in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A trough over central Australia will weaken and contract into WA as a ridge of high pressure extends across southeastern SA. The high pressure system is expected to drift into the Tasman Sea by Tuesday as the trough in WA begins to re-extend over western SA on Tuesday, pushing into the state on Wednesday and reaching the far northeast on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Deep Creek Entrance Temperature Statistics View More

September Temperature

Mount Gambier Airport (33km)

  • Lowest 22 September, 2026

    -0.3 °C
  • Average September

    11.6 °C
  • Highest 19 September, 2026

    25.8 °C

Climate (2021–2026)

Mount Gambier Airport (33km)

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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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