Cape Montesqieu Weather Forecast

    • 10
    • 15

    Shower

    • 8
    • 15

    Cloudy

    • 6
    • 18

    Cloudy

    • 12
    • 26

    Partly cloudy

    • 16
    • 20

    Shower

    • 12
    • 21

    Shower

    • 11
    • 15

    Shower

Today 26 Sep South West

Cloudy. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning. Winds southerly 20 to 30 km/h turning southeasterly 15 to 25 km/h during the afternoon and evening. Overnight temperatures falling to around 9 with daytime temperatures reaching around 15.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southerly 15 to 20 knots turning southeasterly in the afternoon.
Seas
Around 1 metre, increasing to 1.5 metres around midday.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Cloudy. 50% chance of showers this morning.
Weather Situation
A low pressure trough will move across Victoria early Saturday, as a band of mid-level cloud extends across the State. A cold front will clip the south of the State later Saturday, ahead of a strong high pressure system building south of the Bight. This high will extend a ridge over Tasmania and along the east coast of NSW on Sunday, before moving into the Tasman Sea late Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Montesqieu Temperature Statistics View More

September Temperature

Dartmoor (25km)

  • Lowest 22 September, 2026

    -1.4 °C

  • Average September

    11.9 °C

  • Highest 19 September, 2026

    24.9 °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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