Castletown Weather Forecast

    • 12
    • 25

    Mostly sunny

    • 13
    • 29

    Sunny

    • 15
    • 30

    Partly cloudy

    • 17
    • 30

    Partly cloudy

    • 17
    • 28

    Partly cloudy

    • 16
    • 26

    Partly cloudy

    • 17
    • 25

    Cloudy

Today 31 Dec Esperance

Mostly sunny. Winds east to northeasterly 15 to 20 km/h turning southeasterly 25 to 40 km/h in the middle of the day then tending easterly 15 to 25 km/h in the evening.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
East to northeasterly 15 to 20 knots, reaching up to 25 knots east of Esperance during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres around midday.
Weather
Partly cloudy.
Weather Situation
A ridge sits along the south coast, driving a easterly airstream over southern and central parts. A trough developing down the west coast moves into inland western parts Thursday or Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castletown Temperature Statistics View More

December Temperature

Esperance (1km)

  • Lowest 28 December, 2025

    10.5 °C

  • Average December

    19.7 °C

  • Highest 16 December, 2025

    44.1 °C

Climate (2020–Present)

Esperance (1km)

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  • Average Low 2020–2025

    12.6 °C

  • Average 2020–2025

    16.6 °C

  • Average High 2020–2025

    22.3 °C
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