Gas Bay Weather Forecast

    • 10
    • 15

    Showers

    • 7
    • 15

    Shower or two

    • 6
    • 16

    Cloudy

    • 7
    • 17

    Cloudy

    • 8
    • 19

    Partly cloudy

    • 11
    • 21

    Showers

    • 11
    • 18

    Showers

Today 7 Sep South West

Cloudy. Very high chance of showers, most likely in the morning and early afternoon. The chance of a thunderstorm in the south in the afternoon and evening. Possible small hail in the afternoon and evening. Winds west to northwesterly 15 to 25 km/h turning southwesterly 20 to 30 km/h during the morning. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching between 12 and 15.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Westerly 20 to 25 knots, reaching up to 30 knots offshore east of Cape Leeuwin during the day. Winds tending southwesterly in the morning.
Seas
2 to 2.5 metres.
1st Swell
Southwesterly 3 to 5 metres.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm east of Cape Leeuwin in the afternoon and evening. Possible small hail.
Caution
Large and powerful surf conditions early in the morning are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gas Bay Temperature Statistics View More

September Temperature

Cape Leeuwin (43km)

  • Lowest 3 September, 2025

    10.6 °C
  • Average September

    14.2 °C
  • Highest 1 September, 2025

    18.4 °C

Climate (2020–Present)

Cape Leeuwin (43km)

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  • Average Low 2020–2025

    14.9 °C
  • Average 2020–2025

    17.5 °C
  • Average High 2020–2025

    20.7 °C
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