Stewarts Bay Weather Forecast

    • 13
    • 21

    Clear

    • 11
    • 24

    Sunny

    • 13
    • 18

    Cloudy

    • 11
    • 19

    Partly cloudy

    • 13
    • 21

    Mostly sunny

    • 14
    • 22

    Mostly sunny

    • 15
    • 22

    Cloudy

Today 23 Feb South East

Mostly clear. Winds west to northwesterly 20 to 30 km/h tending northeast to southeasterly 15 to 25 km/h in the evening then tending northwest to northeasterly 15 to 20 km/h in the late evening.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Westerly 15 to 25 knots tending northwest to northeasterly 15 to 20 knots in the late evening.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Partly cloudy.
Weather Situation
A high pressure system is forecast to move over Tasmania from the west today before clearing over the Tasman Sea by Tuesday. A trough is forecast to extend over the northeast from the mainland on Tuesday, as a cold front clips the south of the state. Another high pressure ridge is expected to extend over Tasmania from the west on Wednesday, with the high centre forecast to move over the state on Thursday and Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stewarts Bay Temperature Statistics View More

February Temperature

Tasman Island (16km)

  • Lowest 2 February, 2026

    6.9 °C

  • Average February

    14.4 °C

  • Highest 4 February, 2026

    22.7 °C

Climate (2021–Present)

Tasman Island (16km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.5 °C
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