Dianas Beach Weather Forecast

    • 11
    • 22

    Showers

    • 11
    • 21

    Shower or two

    • 10
    • 18

    Partly cloudy

    • 11
    • 19

    Shower or two

    • 11
    • 22

    Shower or two

    • 9
    • 19

    Partly cloudy

    • 11
    • 20

    Shower or two

Today 31 Oct St Helens

Cloudy. High chance of showers, most likely in the morning and afternoon. Winds northwesterly 15 to 20 km/h becoming light before dawn then becoming northwesterly 25 to 35 km/h in the morning.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Northerly 15 to 25 knots, reaching up to 35 knots offshore in the early afternoon. Winds increasing to 30 knots before turning westerly 15 to 25 knots in the evening.
Seas
1 to 2 metres, increasing to 2.5 to 3 metres around midday.
1st Swell
Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre during the afternoon.
Weather
Cloudy. 70% chance of showers.
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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

    14.5 °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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