Dianas Basin Weather Forecast

    • 10
    • 16

    Shower or two

    • 12
    • 20

    Shower or two

    • 15
    • 23

    Showers

    • 11
    • 20

    Partly cloudy

    • 9
    • 19

    Cloudy

    • 10
    • 17

    Partly cloudy

    • 8
    • 18

    Partly cloudy

Today 15 Nov St Helens

Cloudy. High chance of showers, most likely during this afternoon and evening. Winds south to southeasterly 15 to 20 km/h tending east to southeasterly in the morning then tending east to northeasterly in the early afternoon.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
South to southeasterly 10 to 15 knots turning east to northeasterly 15 to 20 knots in the early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore by early evening.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A high pressure system currently sits over the state, moving out to the east of the state throughout today. On Saturday, warm northerly winds increase in strength ahead of an approaching cold front. The cold front moves over early Sunday as an associated low, just to the south of Tasmania, moves further away to the southeast during the day.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dianas Basin Temperature Statistics View More

November Temperature

St Helens Aerodrome (5km)

  • Lowest 9 November, 2024

    4.3 °C

  • Average November

    14.5 °C

  • Highest 6 November, 2024

    26.3 °C

Climate (2019–Present)

St Helens Aerodrome (5km)

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  • Average Low 2019–2024

    9.2 °C

  • Average 2019–2024

    13.2 °C

  • Average High 2019–2024

    18.1 °C
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