Brown Beach Weather Forecast

    • 18
    • 24

    Rain

    • 11
    • 20

    Cloud clearing

    • 9
    • 21

    Cloud clearing

    • 13
    • 19

    Partly cloudy

    • 12
    • 23

    Partly cloudy

    • 14
    • 27

    Possible shower

    • 17
    • 27

    Shower or two

Today 22 Feb Mount Gambier

Cloudy. Very high chance of rain, becoming less likely late this afternoon and evening. The chance of a thunderstorm this morning, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds northwesterly 15 to 25 km/h turning southwesterly in the middle of the day then becoming light in the evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northwesterly 15 to 20 knots turning southwesterly in the middle of the day.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Cloudy. 90% chance of showers during the morning and afternoon. The chance of a thunderstorm this morning.
Weather Situation
A trough and cold front will move across the south today. A tropical low pressure system centred over the southeast of the NT extends a trough into the northeast of SA. The low and trough are expected to remain slow-moving next week and another ridge will extend across waters to the south of SA.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brown Beach Temperature Statistics View More

February Temperature

Mount Gambier Airport (33km)

  • Lowest 2 February, 2026

    4.9 °C

  • Average February

    17.6 °C

  • Highest 16 February, 2026

    37.2 °C

Climate (2021–Present)

Mount Gambier Airport (33km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    20 °C
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