Dianas Beach Weather Forecast

    • 12
    • 23

    Partly cloudy

    • 13
    • 24

    Mostly sunny

    • 12
    • 22

    Partly cloudy

    • 13
    • 22

    Shower or two

    • 11
    • 19

    Showers easing

    • 9
    • 18

    Shower or two

    • 8
    • 18

    Shower or two

Today 30 Apr St Helens

Partly cloudy. Slight chance of a shower. Light winds becoming northerly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Northerly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre 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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