Reef Island Weather Forecast

    • 17
    • 23

    Sunny

    • 19
    • 23

    Sunny

    • 19
    • 23

    Sunny

    • 20
    • 23

    Sunny

    • 20
    • 23

    Mostly sunny

    • 20
    • 23

    Partly cloudy

    • 19
    • 22

    Possible shower

Today 21 May Central Coast and Whitsundays

Sunny. Winds southerly 15 to 25 km/h tending southeasterly in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching the low to mid 20s.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southerly 20 to 25 knots, reaching up to 30 knots offshore during the morning. Winds turning southeasterly 15 to 20 knots in the late morning.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
1st Swell
Easterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the afternoon.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Reef Island Temperature Statistics View More

May Temperature

St Lawrence (44km)

  • Lowest 9 May, 2026

    9.1 °C

  • Average May

    21.3 °C

  • Highest 6 May, 2026

    30.3 °C

Climate (2021–Present)

St Lawrence (44km)

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  • Average Low 2021–2026

    17.9 °C

  • Average 2021–2026

    22.9 °C

  • Average High 2021–2026

    28.9 °C
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