Saint Mary Bay Weather Forecast

    • 15
    • 23

    Partly cloudy

    • 15
    • 26

    Partly cloudy

    • 17
    • 24

    Shower

    • 17
    • 22

    Shower

    • 17
    • 23

    Partly cloudy

    • 17
    • 24

    Sunny

    • 17
    • 24

    Sunny

Today 13 Mar West Coast

Partly cloudy. Medium chance of showers west of Nullarbor, most likely in the evening. Near zero chance of rain elsewhere. The chance of a thunderstorm west of Nullarbor in the evening. Winds east to southeasterly 25 to 35 km/h. Overnight temperatures falling to between 13 and 16 with daytime temperatures reaching the mid to high 20s.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
East to southeasterly 15 to 25 knots, reaching up to 30 knots during the morning.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon, then increasing to 1.5 to 2 metres by early evening.
1st Swell
Southwesterly 1.5 to 2 metres, tending southerly 2 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

    16.9 °C

  • Highest 10 March, 2026

    33.3 °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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