Stewarts Bay Weather Forecast

    • 10
    • 25

    Mostly clear

    • 13
    • 23

    Mostly sunny

    • 15
    • 27

    Showers increasing

    • 13
    • 21

    Partly cloudy

    • 13
    • 23

    Sunny

    • 13
    • 19

    Cloudy

    • 11
    • 20

    Cloudy

Today 20 Feb South East

Partly cloudy. Medium chance of showers in the far south, slight chance elsewhere. Winds northwest to southwesterly 25 to 35 km/h increasing to 25 to 40 km/h in the late evening.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northwest to northeasterly 15 to 20 knots tending northwest to southwesterly 15 to 25 knots in the evening then tending west to northwesterly 20 to 30 knots in the late evening. Winds reaching up to 35 knots offshore in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A weak cold front approaches and crosses the south of the state late Friday, clearing to the east by early Saturday as a high pressure system is expected to quickly move over the state during Saturday. A strong cold front approaches from the west on Sunday, expected to cross Tasmania during Sunday afternoon followed by another high pressure system to move over from the west on Monday. The high is expected to move over the Tasman Sea on Tuesday as a trough and associated cold front approach the west of Tasmania.
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  • Temperature Forecast Bureau of Meteorology

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Stewarts Bay Temperature Statistics View More

February Temperature

Tasman Island (16km)

  • Lowest 2 February, 2026

    6.9 °C
  • Average February

    14.3 °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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