Grants Lagoon Entrance Weather Forecast

    • 15
    • 23

    Partly cloudy

    • 11
    • 25

    Partly cloudy

    • 12
    • 23

    Partly cloudy

    • 15
    • 23

    Showers

    • 14
    • 23

    Possible shower

    • 15
    • 23

    Partly cloudy

    • 16
    • 27

    Partly cloudy

Today 5 Feb St Helens

Partly cloudy. Slight chance of a shower. Winds easterly 20 to 25 km/h tending southeasterly 15 to 20 km/h in the evening then tending southerly in the late evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 15 to 20 knots, reaching up to 25 knots inshore in the late afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
1st Swell
Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Clear.
Weather Situation
A ridge lies over Bass Strait with westerly flow prevailing over Tasmania, expected to continue into Friday. On Saturday a cold front is forecast to quickly passes to the south of the state followed by a high pressure ridge to the south. A broad trough is then forecast to extend down from the mainland over Tasmania on Sunday, clearing to the east on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grants Lagoon Entrance Temperature Statistics View More

February Temperature

St Helens Aerodrome (9km)

  • Lowest 3 February, 2026

    8.4 °C

  • Average February

    16.1 °C

  • Highest 3 February, 2026

    24.7 °C

Climate (2021–Present)

St Helens Aerodrome (9km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    13.3 °C

  • Average High 2021–2026

    18.2 °C
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