Denmans Cove Weather Forecast

    • 11
    • 23

    Mostly sunny

    • 12
    • 21

    Partly cloudy

    • 11
    • 17

    Showers. Becoming windy

    • 8
    • 15

    Shower or two. Windy

    • 9
    • 20

    Partly cloudy

    • 11
    • 24

    Sunny

    • 10
    • 20

    Possible shower

Today 12 Dec South East

Mostly sunny. The chance of fog in the south early this morning. Winds northwest to northeasterly 15 to 20 km/h tending northeast to southeasterly 25 to 35 km/h in the morning then tending northwest to northeasterly 20 to 30 km/h in the evening. Daytime maximum temperatures 21 to 29.

South East Coastal Waters

Tasman Island to South East Cape
Wind
North to northwesterly 15 to 20 knots tending north to northeasterly 15 to 25 knots in the morning then tending north to northwesterly in the late evening. Winds reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system over the state will drift eastwards into the Tasman Sea. A weak cold front is expected to cross Tasmania during Saturday, ahead of a second stronger cold front to cross on Sunday. A high pressure system in the Bight is forecast to extend a ridge over western Tasmania late Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Denmans Cove Temperature Statistics View More

December Temperature

Tasman Island (14km)

  • Lowest 7 December, 2025

    5.4 °C

  • Average December

    11.9 °C

  • Highest 4 December, 2025

    24.6 °C

Climate (2020–Present)

Tasman Island (14km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.5 °C
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