Dianas Beach Weather Forecast

    • 9
    • 18

    Partly cloudy

    • 12
    • 23

    Partly cloudy

    • 12
    • 24

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 12
    • 21

    Showers increasing

    • 9
    • 19

    Shower or two

    • 9
    • 17

    Possible shower

Today 29 Apr St Helens

Partly cloudy. Slight chance of a shower. Light winds.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Northwest to southwesterly 15 to 20 knots tending southeast to southwesterly in the early morning then tending north to northeasterly in the middle of the day.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 2 metres offshore during the morning.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dianas Beach Temperature Statistics View More

April Temperature

St Helens Aerodrome (5km)

  • Lowest 19 April, 2026

    4.3 °C

  • Average April

    14.2 °C

  • Highest 1 April, 2026

    26 °C

Climate (2021–Present)

St Helens Aerodrome (5km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.2 °C
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