Saint Mary River Entrance Weather Forecast

    • 6
    • 20

    Partly cloudy

    • 10
    • 19

    Shower

    • 7
    • 19

    Cloudy

    • 9
    • 20

    Shower

    • 9
    • 22

    Cloudy

    • 10
    • 22

    Cloudy

    • 8
    • 23

    Partly cloudy

Today 16 Sep South East Coastal

Partly cloudy. Slight chance of a shower near the coast east of Esperance in the morning and early afternoon. Near zero chance of rain elsewhere. Winds westerly 15 to 25 km/h becoming light in the evening then becoming northwest to northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 17.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
West to southwesterly 15 to 25 knots turning north to northwesterly in the late afternoon. Winds east of Esperance may reach up to 30 knots at times.
Seas
1 to 2 metres, decreasing to 1 metre around midday.
1st Swell
Southwesterly 3 to 5 metres.
Weather
Partly cloudy.
Weather Situation
A vigorous southwesterly flow over southern waters will ease as a ridge of high pressure builds about the central west coast. Fresh to strong northwesterly winds will push over southwestern waters ahead of a cold front arriving Wednesday. A series of weak fronts then brush the far south through to late Thursday. Another ridge begins strengthening over the central west from Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Mary River Entrance Temperature Statistics View More

September Temperature

Jacup (52km)

  • Lowest 8 September, 2025

    1.7 °C

  • Average September

    10.3 °C

  • Highest 13 September, 2025

    23.9 °C

Climate (2020–Present)

Jacup (52km)

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  • Average Low 2020–2025

    9.5 °C

  • Average 2020–2025

    14.8 °C

  • Average High 2020–2025

    22.4 °C
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