River Tamar - Supply River Entrance Weather Forecast

    • 12
    • 26

    Partly cloudy

    • 13
    • 22

    Possible morning shower

    • 11
    • 20

    Showers increasing

    • 11
    • 21

    Partly cloudy

    • 11
    • 18

    Possible shower

    • 10
    • 18

    Partly cloudy

    • 8
    • 19

    Cloudy

Today 19 Dec Central North

Partly cloudy. Slight chance of a shower. Winds south to southeasterly 15 to 20 km/h turning east to northeasterly 20 to 30 km/h during the morning and early afternoon. Overnight temperatures falling to around 11 with daytime temperatures reaching the mid to high 20s.

Central North Coastal Waters

Stanley to Flinders Island
Wind
North to northeasterly 10 to 15 knots turning easterly 15 to 25 knots early in the morning. Winds reaching up to 30 knots during the afternoon and evening.
Seas
Below 1 metre, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
East to northeasterly below 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Supply River Entrance Temperature Statistics View More

December Temperature

Low Head (26km)

  • Lowest 1 December, 2025

    7.2 °C

  • Average December

    14.6 °C

  • Highest 13 December, 2025

    21.6 °C

Climate (2020–Present)

Low Head (26km)

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  • Average Low 2020–2025

    10.7 °C

  • Average 2020–2025

    13.9 °C

  • Average High 2020–2025

    17.1 °C
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