Dianas Beach Weather Forecast

    • 9
    • 21

    Cloudy

    • 13
    • 21

    Rain

    • 10
    • 19

    Shower or two

    • 9
    • 18

    Partly cloudy

    • 8
    • 20

    Partly cloudy

    • 11
    • 22

    Shower or two

    • 9
    • 15

    Shower or two

Today 2 Nov St Helens

Cloudy. Winds northerly 15 to 25 km/h becoming light in the evening.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Northerly 15 to 25 knots, reaching up to 30 knots inshore during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
1st Swell
Northeasterly around 1 metre.
Weather
Mostly sunny, becoming cloudy during the late afternoon.
Weather Situation
A weak ridge extending over Tasmania from the Tasman Sea persists over the state ahead of an approaching cold front, which is forecast to cross the state from the west late Sunday evening. A low pressure system is expected to develop near Tasmania on Monday, remain near or over Tasmania on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dianas Beach Temperature Statistics View More

November Temperature

St Helens Aerodrome (5km)

  • Lowest 1 November, 2025

    10.8 °C

  • Average November

    15.1 °C

  • Highest

    –

Climate (2020–Present)

St Helens Aerodrome (5km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    13.3 °C

  • Average High 2020–2025

    18.2 °C
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