Radical Bay Weather Forecast

    • 19
    • 22

    Partly cloudy

    • 19
    • 22

    Partly cloudy

    • 19
    • 22

    Mostly sunny

    • 19
    • 22

    Partly cloudy

    • 19
    • 22

    Mostly sunny

    • 20
    • 22

    Mostly sunny

    • 20
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    Partly cloudy

Today 18 Aug Townsville

Mostly sunny morning. Slight chance of a shower in the afternoon and evening. Light winds becoming east to southeasterly 15 to 25 km/h in the middle of the day then becoming light in the evening.

Townsville Coastal Waters

Cardwell to Bowen
Wind
Southeasterly 15 to 25 knots, reaching up to 30 knots offshore south of Cape Bowling Green in the afternoon.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres around midday.
1st Swell
Easterly 1 to 1.5 metres outside the reef.
Weather
Partly cloudy. 60% chance of showers.
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Radical Bay Temperature Statistics View More

August Temperature

Townsville Airport (18km)

  • Lowest 6 August, 2026

    11.2 °C

  • Average August

    20.4 °C

  • Highest 10 August, 2026

    28.6 °C

Climate (2021–2026)

Townsville Airport (18km)

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  • Average Low 2021–2026

    20.8 °C

  • Average 2021–2026

    24.9 °C

  • Average High 2021–2026

    29.8 °C
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