Cape Montesqieu Weather Forecast

    • 17
    • 27

    Sunny

    • 15
    • 20

    Shower

    • 13
    • 19

    Partly cloudy

    • 11
    • 26

    Sunny

    • 16
    • 35

    Partly cloudy

    • 16
    • 23

    Partly cloudy

    • 13
    • 28

    Partly cloudy

Today 20 Jan South West

Mostly sunny. Slight chance of a shower in the north, most likely in the early morning. Near zero chance of rain elsewhere. The chance of a thunderstorm in the morning and afternoon. Winds easterly 15 to 20 km/h turning southeasterly 20 to 30 km/h during the morning. Overnight temperatures falling to between 14 and 17 with daytime temperatures reaching 26 to 31.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Easterly 15 to 20 knots turning southeasterly in the late morning and early afternoon. Winds reaching up to 25 knots inshore during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres inshore around midday.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 1.5 to 2 metres by early evening.
Weather
Sunny.
Weather Situation
A high pressure system centred over the southern Tasman Sea will move away to the southeast today. A low pressure trough over western districts will move slowly northeastwards mid week. Another high develops over waters south of the Bight and extends a ridge over Victoria later in the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Montesqieu Temperature Statistics View More

January Temperature

Dartmoor (25km)

  • Lowest 1 January, 2026

    6.8 °C

  • Average January

    18.4 °C

  • Highest 7 January, 2026

    42.1 °C

Climate (2021–Present)

Dartmoor (25km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    19.7 °C
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