Observatory Island Weather Forecast

    • 17
    • 30

    Mostly sunny

    • 16
    • 29

    Sunny

    • 18
    • 30

    Becoming windy. Mostly sunny

    • 17
    • 22

    Cloudy

    • 13
    • 24

    Sunny

    • 14
    • 27

    Sunny

    • 16
    • 25

    Partly cloudy

Today 26 Feb Esperance

Mostly sunny. Winds southeasterly 25 to 35 km/h tending easterly in the late afternoon then tending northeasterly 20 to 25 km/h in the late evening.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Easterly 10 to 15 knots, reaching up to 30 knots east of Hopetoun in the evening.
Seas
1 to 2 metres.
1st Swell
Southwesterly 1.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm west of Hopetoun.
Weather Situation
A ridge over southern WA will weaken and move east, allowing a deep west coast trough to move further inland later Friday. A weak cold front will pass through the Bight on Saturday, followed by a new ridge developing over southwest WA. The ridge will extend over southern WA on the weekend, shifting the inland trough to the Gascoyne.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Observatory Island Temperature Statistics View More

February Temperature

Esperance (13km)

  • Lowest 23 February, 2026

    11.1 °C

  • Average February

    20.1 °C

  • Highest 9 February, 2026

    39.6 °C

Climate (2021–Present)

Esperance (13km)

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  • Average Low 2021–2026

    12.6 °C

  • Average 2021–2026

    16.6 °C

  • Average High 2021–2026

    22.3 °C
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