Thomas Island Weather Forecast

    • 17
    • 18

    Shower or two. Possible storm

    • 15
    • 16

    Partly cloudy

    • 13
    • 15

    Shower or two

    • 14
    • 15

    Shower or two

    • 12
    • 16

    Partly cloudy

    • 13
    • 18

    Mostly sunny

    • 15
    • 17

    Partly cloudy

Today 28 Sep Esperance

Partly cloudy. High chance of showers, becoming less likely in the afternoon. The chance of a thunderstorm in the morning and early afternoon. Winds northwesterly 15 to 25 km/h becoming light in the late afternoon then becoming southwesterly 15 to 20 km/h in the late evening.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
West to northwesterly 10 to 15 knots tending west to southwesterly 15 to 20 knots during the afternoon and evening. Winds reaching up to 25 knots west of Hopetoun in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
Easterly 1.5 to 2.5 metres.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the morning and afternoon, with possible squalls east of Esperance.
Weather Situation
A trough and low are deepening over the South West Land Division. The low will slip to the south of the state and the trough will move over south east parts of the state later today. A cold front will approach on Tuesday and move through during Wednesday. A ridge will extend over southern parts of the state on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thomas Island Temperature Statistics View More

September Temperature

Esperance (18km)

  • Lowest 2 September, 2026

    7.7 °C

  • Average September

    16 °C

  • Highest 17 September, 2026

    32.5 °C

Climate (2021–2026)

Esperance (18km)

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  • Average Low 2021–2026

    12.7 °C

  • Average 2021–2026

    16.6 °C

  • Average High 2021–2026

    22.3 °C
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