Jones Bay Weather Forecast

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Today 19 Jun Lower South East

Cloudy. High chance of showers. The chance of a thunderstorm. Winds southwesterly 20 to 30 km/h turning southerly in the evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southerly 20 to 30 knots.
Seas
2 to 3 metres.
1st Swell
Southwesterly 4 metres.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm.
Weather Situation
A low pressure system over Bass Strait will move eastwards and weaken overnight. An associated cold front will move slowly across the southeast of SA and will clear to the east during Saturday morning. A high pressure system will become established over the Bight during Saturday then will move only slowly eastwards during Sunday and Monday. A low pressure trough will move across southern coastal districts on Tuesday then another high will move across waters to the south.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jones Bay Temperature Statistics View More

June Temperature

Mount Gambier Airport (34km)

  • Lowest 15 June, 2026

    2.4 °C
  • Average June

    12.1 °C
  • Highest 12 June, 2026

    20.1 °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 °C
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