Dianas Beach Weather Forecast

    • 13
    • 23

    Partly cloudy

    • 15
    • 27

    Mostly sunny

    • 16
    • 24

    Showers increasing

    • 13
    • 16

    Showers

    • 8
    • 16

    Showers

    • 6
    • 17

    Mostly sunny

    • 9
    • 21

    Mostly sunny

Today 22 Oct St Helens

Partly cloudy. Light winds becoming northeasterly 20 to 30 km/h in the middle of the day then tending northerly in the early afternoon.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Variable about 10 knots becoming northerly 15 to 25 knots in the morning. Winds reaching up to 30 knots in the afternoon.
Seas
Around 1 metre, increasing to 1.5 to 2.5 metres around midday.
1st Swell
Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
Weather
Partly cloudy.
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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

    14.2 °C

  • Highest 20 October, 2026

    27.7 °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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