River Tamar - Big Bay Weather Forecast

    • 13
    • 19

    Possible shower. Windy

    • 16
    • 23

    Partly cloudy

    • 11
    • 19

    Sunny

    • 14
    • 22

    Sunny

    • 13
    • 23

    Showers increasing

    • 14
    • 19

    Shower or two

    • 9
    • 19

    Mostly sunny

Today 18 Feb Central North

Partly cloudy. Slight chance of a shower, most likely in the afternoon and early evening. Winds west to northwesterly 25 to 40 km/h. Daytime maximum temperatures between 18 and 21.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Westerly 20 to 30 knots.
Seas
2 metres, increasing to 2 to 3 metres during the afternoon.
1st Swell
Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure is expected to develop over southeastern parts of the mainland today, maintaining a westerly flow over Tasmania until the ridge moves over the state on Thursday. The ridge is forecast to move eastwards over the Tasman Sea, as a cold front approaches and crosses from the west late Friday, followed by a secondary high pressure system moving over the state on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Big Bay Temperature Statistics View More

February Temperature

Low Head (14km)

  • Lowest 2 February, 2026

    10.5 °C

  • Average February

    17.3 °C

  • Highest 7 February, 2026

    22.9 °C

Climate (2021–Present)

Low Head (14km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    13.9 °C

  • Average High 2021–2026

    17.1 °C
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