Bay Island Weather Forecast

    • 15
    • 21

    Partly cloudy

    • 16
    • 21

    Sunny

    • 16
    • 22

    Sunny

    • 18
    • 22

    Shower

    • 18
    • 21

    Shower

    • 18
    • 22

    Partly cloudy

    • 19
    • 22

    Partly cloudy

Today 17 Jul Capricornia

Partly cloudy. Slight chance of a shower during this afternoon and evening. Winds southerly 15 to 20 km/h turning southeasterly 15 to 25 km/h in the morning. Daytime maximum temperatures in the low to mid 20s.

Capricornia Coastal Waters

St Lawrence to Burnett Heads
Wind
Southerly 15 to 20 knots turning southeasterly 20 to 25 knots during the morning.
Seas
1 to 2 metres.
1st Swell
South to southeasterly 1 to 2 metres offshore southern waters, decreasing to 1 to 1.5 metres during the morning, then tending southeasterly 1 to 1.5 metres during the afternoon.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm offshore.
Weather Situation
A firm ridge of high pressure extends over the southern Queensland waters from a large high [1037 hPa] centred over southeastern Australia. A trough off the southern Queensland coast will deepen into a low today, and approach the Queensland coast over the weekend before weakening, enhancing winds and swells about the southeast coast.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bay Island Temperature Statistics View More

July Temperature

Williamson Airfield (21km)

  • Lowest 16 July, 2026

    3.4 °C

  • Average July

    17.2 °C

  • Highest 3 July, 2026

    27.2 °C

Climate (2021–2026)

Williamson Airfield (21km)

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  • Average Low 2021–2026

    17.5 °C

  • Average 2021–2026

    22.7 °C

  • Average High 2021–2026

    28.8 °C
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