Southport Lagoon Weather Forecast

    • 7
    • 12

    Showers. Wind easing

    • 4
    • 11

    Showers

    • 4
    • 13

    Showers increasing

    • 6
    • 13

    Showers increasing

    • 4
    • 11

    Showers. Becoming windy

    • 6
    • 15

    Shower or two

    • 7
    • 17

    Shower or two

Today 18 Sep South East

Cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. Snow falling above 500 metres. Possible small hail in the afternoon and evening. Winds northwesterly 35 to 50 km/h tending westerly 30 to 45 km/h in the middle of the day. Daytime maximum temperatures between 8 and 15.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Westerly 25 to 30 knots, reaching up to 35 knots in the late morning and early afternoon.
Seas
2.5 to 4 metres.
1st Swell
Westerly 2 to 4 metres inshore, increasing to 5 to 6 metres offshore.
Weather
Cloudy. 90% chance of showers, with possible small hail.
Weather Situation
A westerly airstream continues over Tasmania as a high pressure system moves over NSW and into the Tasman Sea. A cold front crosses over Tasmania during today, and is quickly followed by another during Thursday. A weakening cold front, embedded in westerly winds, moves over the state on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Southport Lagoon Temperature Statistics View More

September Temperature

Cape Bruny (18km)

  • Lowest 15 September, 2024

    4.7 °C

  • Average September

    10.2 °C

  • Highest 5 September, 2024

    19.3 °C

Climate (2019–Present)

Cape Bruny (18km)

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  • Average Low 2019–2024

    9.4 °C

  • Average 2019–2024

    12.3 °C

  • Average High 2019–2024

    16.4 °C
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