Chatham Island Weather Forecast

    • 17
    • 19

    Cloudy

    • 17
    • 19

    Possible shower

    • 17
    • 18

    Partly cloudy

    • 17
    • 19

    Partly cloudy

    • 17
    • 20

    Sunny

    • 18
    • 20

    Mostly sunny

    • 18
    • 20

    Partly cloudy

Today 27 Dec South West

Cloudy. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly in the evening. Daytime maximum temperatures in the low to mid 20s.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots offshore east of Cape Leeuwin during the morning.
Seas
1 to 1.5 metres, decreasing below 1 metre around midday.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Cloudy.
Caution
Large and powerful surf conditions from this morning until late afternoon are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
A trough has moved into the the interior ahead of a weak cold front moving along the south coast towards SA. A ridge is developing along the south coast during the weekend in the wake of the trough.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Chatham Island Temperature Statistics View More

December Temperature

North Walpole (22km)

  • Lowest 21 December, 2025

    8.7 °C

  • Average December

    18.6 °C

  • Highest 25 December, 2025

    37.3 °C

Climate (2020–Present)

North Walpole (22km)

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  • Average Low 2020–2025

    11.9 °C

  • Average 2020–2025

    15.4 °C

  • Average High 2020–2025

    20.6 °C
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