Castaways Beach Weather Forecast

    • 22
    • 27

    Mostly clear

    • 21
    • 28

    Possible shower

    • 20
    • 31

    Partly cloudy

    • 22
    • 30

    Partly cloudy

    • 23
    • 29

    Possible shower

    • 22
    • 32

    Partly cloudy

    • 23
    • 34

    Sunny

Today 20 Jan Sunshine Coast

Partly cloudy. Slight chance of a shower, becoming less likely later this evening. Winds southeasterly 20 to 30 km/h becoming light in the late evening.

Sunshine Coast Waters

Double Island Point to Cape Moreton
Wind
Southeasterly 20 to 25 knots.
Seas
2 metres.
1st Swell
Southeasterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather
Mostly clear.
Weather Situation
A low [991 hPa] well east of Australia has generated a brief period of increased swell. The low will approach New Zealand on Wednesday and cross it on Thursday. A ridge extends over the south Queensland waters. A weak high may briefly move into the southern Coral Sea on Thursday. On Friday, a weak trough may cross the southeast waters during the morning, followed by a new ridge as a high moves into the Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Castaways Beach Temperature Statistics View More

January Temperature

Tewantin (7km)

  • Lowest 1 January, 2026

    20.4 °C

  • Average January

    25.3 °C

  • Highest 17 January, 2026

    31.5 °C

Climate (2021–Present)

Tewantin (7km)

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  • Average Low 2021–2026

    17.3 °C

  • Average 2021–2026

    21.1 °C

  • Average High 2021–2026

    25.8 °C
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