Cape Montesqieu Weather Forecast

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Today 27 Aug South West

Cloudy. Very high chance of showers. Snow falling above 1100 metres. The chance of a thunderstorm near the coast. Possible small hail. Damaging winds possible near the Otways. Winds westerly 25 to 35 km/h turning northwesterly 20 to 30 km/h in the evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Westerly 25 to 30 knots, reaching up to 35 knots in the far east in the late afternoon.
Seas
2.5 to 3 metres.
1st Swell
Westerly 4 to 5 metres.
Weather
Partly cloudy. 95% chance of showers. The chance of a thunderstorm. Possible small hail.
Weather Situation
A series of fronts and troughs are forecast to cross the State over the next few days with the strongest system moving through on Friday. A high pressure system will develop over the Bight late Saturday and early Sunday and will extend a ridge over Victoria early next week, but fresh westerly winds will continue over the coastal waters through the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Montesqieu Temperature Statistics View More

August Temperature

Dartmoor (25km)

  • Lowest 20 August, 2025

    -1.4 °C

  • Average August

    9.8 °C

  • Highest 21 August, 2025

    18.9 °C

Climate (2020–Present)

Dartmoor (25km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    13.7 °C

  • Average High 2020–2025

    19.8 °C
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