Saint Mary Bay Weather Forecast

    • 16
    • 19

    Windy

    • 13
    • 19

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 15
    • 24

    Partly cloudy

    • 18
    • 27

    Sunny

    • 19
    • 28

    Shower

    • 16
    • 20

    Shower

Today 26 Mar West Coast

Partly cloudy. Slight chance of a shower south of Streaky Bay in the early morning. Near zero chance of rain elsewhere. Winds south to southeasterly 25 to 40 km/h. Overnight temperatures falling to between 13 and 17 with daytime temperatures reaching the low to mid 20s.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southeasterly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Mary Bay Temperature Statistics View More

March Temperature

Streaky Bay (45km)

  • Lowest 9 March, 2026

    9 °C

  • Average March

    17.7 °C

  • Highest 24 March, 2026

    34.1 °C

Climate (2021–Present)

Streaky Bay (45km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.6 °C
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