Rattlesnake Island Weather Forecast

    • 23
    • 26

    Partly cloudy

    • 22
    • 26

    Shower

    • 22
    • 26

    Shower

    • 22
    • 26

    Shower

    • 22
    • 26

    Partly cloudy

    • 22
    • 26

    Sunny

    • 22
    • 26

    Partly cloudy

Today 21 Apr Herbert and Lower Burdekin

Mostly sunny. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Light winds becoming easterly 15 to 25 km/h in the morning then becoming light in the late evening. Overnight temperatures falling to between 16 and 19 with daytime temperatures reaching around 30.

Townsville Coastal Waters

Cardwell to Bowen
Wind
Southeasterly 15 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
1st Swell
Easterly around 1 metre outside the reef.
Weather
Mostly sunny.
Weather Situation
A strengthening ridge extends over the north Queensland waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rattlesnake Island Temperature Statistics View More

April Temperature

Townsville Airport (29km)

  • Lowest 8 April, 2026

    18.1 °C

  • Average April

    26 °C

  • Highest 3 April, 2026

    32.4 °C

Climate (2021–Present)

Townsville Airport (29km)

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  • Average Low 2021–2026

    20.9 °C

  • Average 2021–2026

    24.9 °C

  • Average High 2021–2026

    29.7 °C
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