Rattlesnake Island Weather Forecast

    • 24
    • 26

    Shower

    • 23
    • 27

    Partly cloudy

    • 22
    • 26

    Shower

    • 22
    • 26

    Shower

    • 22
    • 26

    Shower

    • 22
    • 26

    Shower

    • 22
    • 26

    Partly cloudy

Today 20 Apr Herbert and Lower Burdekin

Cloudy. The chance of fog inland in the early morning. High chance of showers in the north, medium chance elsewhere. Light winds becoming easterly 15 to 25 km/h in the morning then becoming light in the evening. Overnight temperatures falling to between 19 and 22 with daytime temperatures reaching the mid to high 20s.

Townsville Coastal Waters

Cardwell to Bowen
Wind
Easterly 15 to 20 knots turning southeasterly during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Easterly around 1 metre outside the reef.
Weather
Partly cloudy. 50% chance of showers.
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

    20.8 °C

  • Average 2021–2026

    24.9 °C

  • Average High 2021–2026

    29.7 °C
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