Dianas Beach Weather Forecast

    • 11
    • 21

    Becoming cloudy

    • 14
    • 19

    Shower or two

    • 15
    • 20

    Shower or two

    • 15
    • 20

    Shower or two

    • 15
    • 20

    Shower or two

    • 15
    • 19

    Shower or two

    • 15
    • 21

    Shower or two

Today 13 Jan St Helens

Sunny morning. Slight chance of a shower at night. Light winds becoming southeasterly 15 to 20 km/h in the morning then becoming light in the late afternoon.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds shifting south to southeasterly during the morning.
Seas
1 to 2 metres, decreasing below 1 metre during the morning.
1st Swell
South to southeasterly around 1 metre.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dianas Beach Temperature Statistics View More

January Temperature

St Helens Aerodrome (5km)

  • Lowest 12 January, 2026

    9.4 °C

  • Average January

    17.8 °C

  • Highest 7 January, 2026

    33.6 °C

Climate (2021–Present)

St Helens Aerodrome (5km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    13.3 °C

  • Average High 2021–2026

    18.2 °C
Get WillyWeather+ to remove ads