Observatory Island Weather Forecast

    • 15
    • 29

    Becoming windy. Mostly sunny

    • 17
    • 29

    Partly cloudy

    • 16
    • 29

    Mostly sunny

    • 17
    • 28

    Partly cloudy

    • 17
    • 25

    Cloudy

    • 17
    • 24

    Cloudy

    • 15
    • 27

    Partly cloudy

Today 2 Jan Esperance

Mostly sunny. Winds east to southeasterly 25 to 40 km/h becoming easterly 15 to 25 km/h in the evening.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Easterly 15 to 25 knots. Winds east of Esperance may reach up to 30 knots at times.
Seas
Around 1 metre, increasing to 1 to 2 metres east of Hopetoun around midday.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Mostly sunny.
Weather Situation
A high in the Bight directs a southeast to northeasterly airstream over southern and central parts. A trough extends along western parts, transitioning into the Goldfields by the weekend. Another ridge develops in the wake of the trough.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Observatory Island Temperature Statistics View More

January Temperature

Esperance (13km)

  • Lowest 1 January, 2026

    11.6 °C

  • Average January

    15.9 °C

  • Highest

    –

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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