Dianas Basin Weather Forecast

    • 8
    • 21

    Mostly sunny

    • 10
    • 17

    Partly cloudy

    • 10
    • 21

    Mostly sunny

    • 11
    • 21

    Shower or two

    • 13
    • 20

    Showers

    • 12
    • 19

    Showers

    • 7
    • 16

    Partly cloudy

Today 10 Nov St Helens

Mostly sunny. Light winds becoming northwest to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Variable about 10 knots becoming northerly 15 to 20 knots in the middle of the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Easterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dianas Basin 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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