Observatory Island Weather Forecast

    • 12
    • 26

    Sunny

    • 15
    • 26

    Mostly sunny

    • 16
    • 30

    Sunny

    • 17
    • 31

    Sunny

    • 16
    • 31

    Sunny

    • 18
    • 33

    Mostly sunny

    • 17
    • 22

    Cloudy

Today 23 Feb Esperance

Sunny. Winds north to northeasterly 15 to 20 km/h shifting south to southeasterly 25 to 35 km/h in the middle of the day then becoming light in the late evening.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
South to southeasterly 10 to 15 knots, reaching up to 20 knots west of Esperance in the late afternoon. Winds decreasing to about 10 knots in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Sunny.
Weather Situation
A ridge lies to the south of the state with a trough forming down the west coast. The trough will deepen from Tuesday as a high pressure system moves into the Bight.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Observatory Island Temperature Statistics View More

February Temperature

Esperance (13km)

  • Lowest 13 February, 2026

    11.3 °C

  • Average February

    20.3 °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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