Roy Island Weather Forecast

    • 19
    • 21

    Partly cloudy

    • 15
    • 20

    Partly cloudy

    • 19
    • 24

    Partly cloudy

    • 17
    • 20

    Windy

    • 15
    • 20

    Partly cloudy

    • 18
    • 19

    Partly cloudy

    • 17
    • 18

    Shower

Today 18 Apr South East Coastal

Clear. Winds south to southeasterly 15 to 20 km/h.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Mostly clear.
Weather Situation
A trough is moving east across the Interior as a ridge developing in the southwest expands across southern WA on Sunday. A weak trough will form over the Gascoyne on Sunday and extend into the South West Land Division during Monday ahead of a strong cold front on Monday night. A second cold front will approach the southwest later on Wednesday, following a brief ridge over southern WA later Tuesday.
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  • Temperature Forecast Bureau of Meteorology

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Roy Island Temperature Statistics View More

April Temperature

Esperance (39km)

  • Lowest 11 April, 2026

    10.6 °C

  • Average April

    18.3 °C

  • Highest 17 April, 2026

    32.2 °C

Climate (2021–Present)

Esperance (39km)

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  • Average Low 2021–2026

    12.6 °C

  • Average 2021–2026

    16.6 °C

  • Average High 2021–2026

    22.2 °C
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