Cape Montesqieu Weather Forecast

    • 6
    • 19

    Partly cloudy

    • 8
    • 18

    Shower

    • 11
    • 17

    Shower

    • 9
    • 16

    Shower

    • 7
    • 15

    Shower

    • 9
    • 15

    Shower

    • 6
    • 15

    Shower

Today 17 Aug South West

Areas of morning fog. Mostly sunny afternoon. Light winds becoming east to northeasterly 15 to 20 km/h in the morning. Daytime maximum temperatures between 16 and 19.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Easterly 10 to 15 knots, reaching up to 20 knots offshore in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres in the far east during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Sunny.
Weather Situation
A high pressure system centred over Tasmania will move over the Tasman Sea during today. An associated ridge south of Victoria will also move eastwards over the Tasman Sea. A low pressure trough will move across SA on Tuesday and early Wednesday then will slip to the south of Victoria during Wednesday then a weak high pressure ridge will move over the state on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Montesqieu Temperature Statistics View More

August Temperature

Dartmoor (25km)

  • Lowest 1 August, 2026

    -0.4 °C

  • Average August

    9.8 °C

  • Highest 14 August, 2026

    16.2 °C

Climate (2021–2026)

Dartmoor (25km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    19.9 °C
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