Bay Island Weather Forecast

    • 17
    • 21

    Partly cloudy

    • 17
    • 21

    Shower

    • 18
    • 20

    Shower

    • 17
    • 20

    Partly cloudy

    • 17
    • 20

    Partly cloudy

    • 17
    • 21

    Partly cloudy

    • 17
    • 21

    Partly cloudy

Today 31 Jul Capricornia

Mostly sunny. Patchy fog early this morning. The chance of morning frost in the southwest. Slight chance of a shower near the coast this evening. Near zero chance of rain elsewhere. Winds south to southeasterly 15 to 20 km/h tending east to southeasterly 15 to 25 km/h in the late morning and early afternoon. Daytime maximum temperatures in the low to mid 20s.

Capricornia Coastal Waters

St Lawrence to Burnett Heads
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Agnes Water in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
Easterly around 1 metre.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A ridge extends over the south Queensland waters, strengthening until Sunday. A high [1032 hPa] crossing southeast Australia will reach the Tasman Sea on Saturday and then move slowly east.
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 °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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