Cape Knob Weather Forecast

    • 18
    • 26

    Windy. Mostly sunny

    • 16
    • 19

    Possible shower

    • 14
    • 21

    Cloudy

    • 14
    • 18

    Cloudy

    • 12
    • 20

    Cloud clearing

    • 12
    • 20

    Possible shower

    • 14
    • 21

    Cloudy

Today 17 Dec South Coastal

Partly cloudy. Medium chance of showers in the west, near zero chance elsewhere. Winds west to southwesterly 25 to 40 km/h turning southerly 30 to 45 km/h in the late afternoon then decreasing to 25 to 35 km/h in the evening.

Albany Coastal Waters

Walpole to Bremer Bay
Wind
West to southwesterly 20 to 25 knots, reaching up to 30 knots in the afternoon. Winds turning southerly 15 to 25 knots in the late afternoon.
Seas
2 to 2.5 metres.
1st Swell
Westerly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Partly cloudy.
Weather Situation
A ridge extends across the southwest coast and will extend along southern WA on Thursday. A west coast trough will form early on Friday and move inland during the day ahead of a weak front passing to the south of the state. Another ridge will develop across the southwest from Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Knob Temperature Statistics View More

December Temperature

Jacup (72km)

  • Lowest 6 December, 2025

    6.5 °C

  • Average December

    19.7 °C

  • Highest 15 December, 2025

    39 °C

Climate (2020–Present)

Jacup (72km)

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  • Average Low 2020–2025

    9.5 °C

  • Average 2020–2025

    14.8 °C

  • Average High 2020–2025

    22.4 °C
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