Dianas Beach Weather Forecast

    • 11
    • 21

    Cloudy

    • 15
    • 22

    Shower or two

    • 16
    • 22

    Shower or two

    • 17
    • 23

    Showers

    • 16
    • 21

    Shower or two

    • 15
    • 25

    Shower or two

    • 13
    • 26

    Mostly sunny

Today 27 Feb St Helens

Cloudy. Slight chance of a shower, most likely at night. Winds northeasterly 15 to 20 km/h.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Northeasterly 10 to 15 knots, reaching up to 20 knots inshore in the late evening.
Seas
Around 1 metre.
1st Swell
Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy.
Weather Situation
A high pressure centre just east of Tasmania is to remain stationary just off the east coast on Saturday and Sunday, bringing warmer and more humid north to northeasterly winds over the state. A trough is expected to approach and cross Tasmania from the west on Monday.
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 13 February, 2026

    8.3 °C

  • Average February

    17.5 °C

  • Highest 4 February, 2026

    29.4 °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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