Chatham Island Weather Forecast

    • 19
    • 20

    Partly cloudy

    • 18
    • 20

    Mostly sunny

    • 19
    • 20

    Partly cloudy

    • 19
    • 19

    Cloudy

    • 17
    • 18

    Cloudy

    • 17
    • 19

    Mostly sunny

    • 18
    • 20

    Sunny

Today 18 Feb South West

Sunny. Light winds becoming south to southwesterly 15 to 20 km/h in the early afternoon then tending south to southeasterly in the evening. Daytime maximum temperatures 26 to 33.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Variable about 10 knots becoming southerly 10 to 15 knots in the early afternoon then tending southeasterly in the evening. Winds reaching up to 20 knots offshore north of Cape Leeuwin in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A new ridge is strengthening over the southwest and will build across southern WA this week. A west coast trough will return today, deepening on Thursday before moving to inland South West Land Division later in the day with a cold front passing to the south on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Chatham Island Temperature Statistics View More

February Temperature

North Walpole (22km)

  • Lowest 17 February, 2026

    10.5 °C

  • Average February

    18.4 °C

  • Highest 2 February, 2026

    35 °C

Climate (2021–Present)

North Walpole (22km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    20.6 °C
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