Stewarts Bay Weather Forecast

    • 12
    • 20

    Shower or two

    • 12
    • 19

    Partly cloudy

    • 13
    • 23

    Mostly sunny

    • 15
    • 22

    Partly cloudy

    • 12
    • 19

    Possible shower

    • 11
    • 17

    Partly cloudy

    • 10
    • 19

    Partly cloudy

Today 22 Apr South East

Mostly sunny morning. High chance of showers, most likely in the late afternoon and evening. Winds north to northeasterly 20 to 30 km/h turning west to northwesterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 5 and 11 with daytime temperatures reaching between 18 and 23.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northerly 15 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds shifting west to southwesterly 10 to 15 knots in the evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres later in the evening.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather
Becoming cloudy. 80% chance of showers.
Weather Situation
A high over the Southern Tasman Sea extends a ridge over the state. A weak cold front is approaches Tasmania this morning crossing the state late today and early Thursday ahead of another high that will move over Tasmania and into the Tasman Sea on Thursday. A northwesterly airstream will prevail on Friday, ahead of cold front expected to move over Tasmania over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stewarts Bay Temperature Statistics View More

April Temperature

Tasman Island (16km)

  • Lowest 13 April, 2026

    5.8 °C

  • Average April

    11.6 °C

  • Highest 1 April, 2026

    22 °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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