Dianas Beach Weather Forecast

    • 17
    • 25

    Possible shower. Very windy

    • 11
    • 20

    Mostly sunny

    • 11
    • 23

    Mostly sunny

    • 12
    • 22

    Partly cloudy

    • 15
    • 21

    Shower or two

    • 14
    • 20

    Shower or two

    • 13
    • 20

    Possible shower

Today 10 Jan St Helens

Partly cloudy. Medium chance of showers, most likely in the evening. Damaging winds possible. Winds northwesterly 25 to 35 km/h increasing to 35 to 55 km/h in the morning then shifting south to southwesterly 15 to 25 km/h in the evening.

Extreme Fire Danger Rating

Take action now to protect life and property

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Northerly 15 to 25 knots tending northwesterly 20 to 30 knots before dawn then shifting south to southwesterly in the late afternoon. Winds reaching up to 35 knots offshore in the early afternoon.
Seas
2 to 3 metres.
1st Swell
Southerly below 1 metre, increasing to 1 to 2 metres during the afternoon.
Weather
Mostly sunny.
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 1 January, 2026

    10.2 °C

  • Average January

    18.3 °C

  • Highest 7 January, 2026

    33.6 °C

Climate (2021–Present)

St Helens Aerodrome (5km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    13.3 °C

  • Average High 2021–2026

    18.2 °C
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