Dianas Beach Weather Forecast

    • 12
    • 19

    Rain

    • 7
    • 17

    Possible shower

    • 6
    • 17

    Partly cloudy

    • 8
    • 21

    Partly cloudy

    • 9
    • 22

    Sunny

    • 10
    • 20

    Partly cloudy

    • 11
    • 21

    Shower or two

Today 25 Oct St Helens

Cloudy. Very high chance of rain. Light winds becoming south to southeasterly 20 to 30 km/h in the morning then tending south to southwesterly in the evening.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Northerly 15 to 20 knots shifting southerly 15 to 25 knots in the morning. Winds reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
1st Swell
Southerly around 1 metre, increasing to 1 to 1.5 metres by early evening.
Weather
Cloudy. Near 100% chance of rain.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dianas Beach Temperature Statistics View More

October Temperature

St Helens Aerodrome (5 km)

  • Lowest 15 October, 2026

    5.5 °C

  • Average October

    14.8 °C

  • Highest 21 October, 2026

    29.2 °C

Climate (2021–2026)

St Helens Aerodrome (5 km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.4 °C
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