Cap Island Weather Forecast

    • 15
    • 16

    Cloudy

    • 13
    • 17

    Partly cloudy

    • 15
    • 19

    Partly cloudy

    • 15
    • 16

    Shower

    • 14
    • 16

    Partly cloudy

    • 15
    • 15

    Shower

    • 14
    • 16

    Shower

Today 20 Sep South East Coastal

Partly cloudy. Slight chance of a shower near the coast east of Esperance, near zero chance elsewhere. Winds southerly 15 to 25 km/h tending southeasterly 15 to 20 km/h in the evening then becoming light in the late evening.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Southerly 10 to 15 knots, reaching up to 20 knots east of Esperance in the early afternoon. Winds turning east to southeasterly in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 2.5 to 4 metres east of Esperance.
Weather
Cloudy.
Weather Situation
A ridge builds over the southwest with a west coast trough today. The trough moves eastward on Tuesday as a cold front passes to the south of the State Monday night and Tuesday. The next cold front reaches the southwest corner on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cap Island Temperature Statistics View More

September Temperature

Esperance (97km)

  • Lowest 2 September, 2026

    7.7 °C

  • Average September

    16.2 °C

  • Highest 17 September, 2026

    32.5 °C

Climate (2021–2026)

Esperance (97km)

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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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