Blanche Port Weather Forecast

    • 11
    • 29

    Shower

    • 14
    • 27

    Sunny

    • 13
    • 23

    Cloudy

    • 11
    • 23

    Cloudy

    • 9
    • 26

    Windy

    • 11
    • 30

    Partly cloudy

    • 17
    • 31

    Shower

Today 12 Nov West Coast

Cloudy. High chance of showers west of Ceduna, medium chance elsewhere. The chance of a thunderstorm. Winds northeast to southeasterly 15 to 25 km/h. Daytime maximum temperatures 24 to 30.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Easterly 10 to 15 knots turning southeasterly in the middle of the day. Winds reaching up to 20 knots south of Streaky Bay during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Streaky Bay by early evening.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2 metres south of Streaky Bay.
Weather
Cloudy. 60% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Weather Situation
A ridge of high pressure lies over water south of the Bight and will weaken this evening. A low pressure system over Western Australian will move over South Australia on Friday, with an associated trough. A ridge of high pressure will follow and persist into early next week. A cold front clips the southeast on Sunday
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Port Temperature Statistics View More

November Temperature

Streaky Bay (2 km)

  • Lowest 6 November, 2026

    5 °C

  • Average November

    18.9 °C

  • Highest 1 November, 2026

    38.2 °C

Climate (2021–2026)

Streaky Bay (2 km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.7 °C
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