Dianas Beach Weather Forecast

    • 10
    • 17

    Cloudy

    • 8
    • 21

    Mostly sunny

    • 11
    • 18

    Partly cloudy

    • 9
    • 21

    Mostly sunny

    • 11
    • 21

    Partly cloudy

    • 13
    • 20

    Shower or two

    • 11
    • 19

    Shower or two

Today 9 Nov St Helens

Cloudy. Light winds becoming southeasterly 15 to 20 km/h in the morning then becoming light in the early afternoon.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Southeasterly 10 to 15 knots turning east to northeasterly below 10 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
Southerly 1.5 to 2 metres, tending southeasterly 2 to 2.5 metres by early evening.
Weather
Cloudy.
Weather Situation
A high pressure system will drift away to the southeast today. A trough is expected to move over from the west on Tuesday evening, closely followed by a ridge on Wednesday. The ridge is forecast to remain over Tasmania on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dianas Beach Temperature Statistics View More

November Temperature

St Helens Aerodrome (5 km)

  • Lowest 8 November, 2026

    6 °C

  • Average November

    13.6 °C

  • Highest 4 November, 2026

    21.6 °C

Climate (2021–2026)

St Helens Aerodrome (5 km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.4 °C
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