River Tamar - Johnstons Flats Weather Forecast

    • 5
    • 13

    Mostly sunny

    • 5
    • 12

    Partly cloudy

    • 1
    • 11

    Morning frost. Partly cloudy

    • 1
    • 11

    Cloudy

    • 3
    • 13

    Partly cloudy

    • 3
    • 11

    Partly cloudy

    • 3
    • 12

    Partly cloudy

Today 3 Jul Central North

Mostly sunny. Winds west to northwesterly 20 to 30 km/h. Daytime maximum temperatures between 11 and 14.

Central North Coastal Waters

Stanley to Flinders Island
Wind
West to southwesterly 20 to 30 knots, reaching up to 35 knots offshore in the late afternoon.
Seas
2 to 3 metres, increasing to 2.5 to 4 metres offshore.
1st Swell
Westerly 1.5 to 2.5 metres.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm offshore in the late morning.
Weather Situation
A strong cold front crosses Tasmania this morning. A cold and gusty southwesterly airstream will then establish and prevail throughout Saturday. The airstream is expected to ease and tend south to southwesterly during Sunday as a high pressure centre approaches from the west. The high centre is expected to move over Tasmania later Sunday and remain in the vicinity during Monday, bringing settled weather to the state.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Johnstons Flats Temperature Statistics View More

July Temperature

Low Head (24km)

  • Lowest 2 July, 2026

    11.9 °C

  • Average July

    13.4 °C

  • Highest 1 July, 2026

    14.9 °C

Climate (2021–2026)

Low Head (24km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    13.9 °C

  • Average High 2021–2026

    17.2 °C
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