Arnold Islets Weather Forecast

    • 25
    • 25

    Shower

    • 24
    • 25

    Shower

    • 25
    • 25

    Shower

    • 25
    • 25

    Partly cloudy

    • 25
    • 25

    Partly cloudy

    • 25
    • 25

    Partly cloudy

    • 24
    • 25

    Partly cloudy

Today 11 Sep Peninsula

Partly cloudy. Medium chance of showers near the east coast, most likely from the late morning. Near zero chance of rain elsewhere. Winds easterly 25 to 40 km/h tending east to southeasterly 15 to 25 km/h in the evening. Overnight temperatures falling to between 17 and 20 with daytime temperatures reaching 28 to 33.

Peninsula Coastal Waters

Sharp Point to Cape Melville
Wind
Southeasterly 20 to 30 knots.
Seas
1 to 1.5 metres, increasing to 2 to 2.5 metres outside the reef.
1st Swell
East to southeasterly below 1 metre, increasing to 1 to 2 metres outside the reef.
Weather
Partly cloudy. 70% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Arnold Islets Temperature Statistics View More

September Temperature

Horn Island (89km)

  • Lowest 5 September, 2026

    22.1 °C

  • Average September

    25.6 °C

  • Highest 2 September, 2026

    29.8 °C

Climate (2021–2026)

Horn Island (89km)

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  • Average Low 2021–2026

    25 °C

  • Average 2021–2026

    27.4 °C

  • Average High 2021–2026

    30.8 °C
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