Dianas Beach Weather Forecast

    • 11
    • 24

    Mostly sunny

    • 14
    • 29

    Partly cloudy

    • 14
    • 23

    Partly cloudy

    • 13
    • 25

    Partly cloudy

    • 12
    • 25

    Partly cloudy

    • 14
    • 23

    Possible shower

    • 14
    • 25

    Partly cloudy

Today 3 Feb St Helens

Mostly sunny. Winds north to northwesterly 25 to 35 km/h.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Northerly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly sunny.
Weather Situation
A ridge of high pressure over the state today, slowly moves out to the Tasman Sea. A cold front is expected to cross the state late Wednesday, with a westerly flow to persist behind it as a weak ridge moves to the north of Tasmania on Thursday and Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dianas Beach Temperature Statistics View More

February Temperature

St Helens Aerodrome (5km)

  • Lowest 2 February, 2026

    9.2 °C

  • Average February

    14.6 °C

  • Highest 1 February, 2026

    23.5 °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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