Stewarts Bay Weather Forecast

    • 8
    • 11

    Cloudy

    • 9
    • 15

    Partly cloudy

    • 11
    • 16

    Partly cloudy

    • 9
    • 14

    Shower or two

    • 8
    • 14

    Shower or two

    • 7
    • 15

    Partly cloudy

    • 9
    • 15

    Shower or two

Today 22 Aug South East

Cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Snow possible above 1000 metres. Winds westerly 30 to 45 km/h decreasing to 20 to 30 km/h in the late evening.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Westerly 30 to 35 knots.
Seas
3 to 4 metres.
1st Swell
West to southwesterly 4 to 6 metres.
Weather
Cloudy. 70% chance of showers, with possible small hail offshore early this evening.
Weather Situation
A high pressure system will move to the north of Tasmania and extend a ridge over the state overnight. The high will then move slowly eastwards on Sunday and lie over the northern Tasman Sea by Sunday evening, with a cold front to approach and cross the state on Monday morning. A low pressure system is expected to move over Victoria on Tuesday morning an out to the east of Tasmania by Tuesday evening, with a ridge of high pressure to build over the state during Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stewarts Bay Temperature Statistics View More

August Temperature

Tasman Island (16km)

  • Lowest 15 August, 2026

    6.1 °C

  • Average August

    10 °C

  • Highest 20 August, 2026

    17.1 °C

Climate (2021–2026)

Tasman Island (16km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.6 °C
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