Jervoise Bay Weather Forecast

    • 19
    • 29

    Sunny

    • 17
    • 25

    Becoming windy. Sunny

    • 14
    • 28

    Sunny

    • 17
    • 30

    Sunny

    • 18
    • 32

    Sunny

    • 23
    • 34

    Mostly sunny

    • 21
    • 30

    Sunny

Today 20 Feb Perth

Sunny. Winds east to southeasterly 15 to 20 km/h becoming light in the morning then becoming southwesterly 25 to 35 km/h in the middle of the day.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southwesterly 15 to 25 knots, reaching up to 30 knots in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
Weather
Sunny.
Weather Situation
A cold front is passing to the south today. A second cold front is expected to follow during Saturday morning, before another ridge extends over the southwest, resulting in fresh southerly winds tending fresh to strong south to southwesterly in the afternoon.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jervoise Bay Temperature Statistics View More

February Temperature

Jandakot Airport (12km)

  • Lowest 17 February, 2026

    12.3 °C
  • Average February

    24.5 °C
  • Highest 2 February, 2026

    41.8 °C

Climate (2021–Present)

Jandakot Airport (12km)

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  • Average Low 2021–2026

    12.6 °C
  • Average 2021–2026

    18.6 °C
  • Average High 2021–2026

    25.4 °C
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