Castletown Weather Forecast

    • 13
    • 25

    Sunny

    • 15
    • 25

    Partly cloudy

    • 14
    • 33

    Mostly sunny

    • 19
    • 27

    Partly cloudy

    • 16
    • 23

    Partly cloudy

    • 16
    • 31

    Sunny

    • 17
    • 24

    Partly cloudy

Today 20 Jan Esperance

Sunny. Winds east to northeasterly 15 to 25 km/h turning southeasterly 25 to 40 km/h in the morning then tending easterly 15 to 25 km/h in the late evening.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Easterly 15 to 20 knots, reaching up to 25 knots west of Esperance in the late afternoon.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres east of Hopetoun during the afternoon.
1st Swell
Southwesterly 2.5 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
Weather
Partly cloudy.
Weather Situation
A ridge lies south of the State with a high pressure centre moving into the Bight during Tuesday and Wednesday. A west coast trough is developing and will deepen during Tuesday and Wednesday before moving inland on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castletown Temperature Statistics View More

January Temperature

Esperance (1km)

  • Lowest 1 January, 2026

    11.6 °C

  • Average January

    19.7 °C

  • Highest 16 January, 2026

    33.3 °C

Climate (2021–Present)

Esperance (1km)

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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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