Tunnel Bay Weather Forecast

    • 16
    • 21

    Rain increasing

    • 11
    • 17

    Showers increasing. Windy

    • 10
    • 19

    Shower or two

    • 11
    • 21

    Mostly sunny

    • 13
    • 21

    Partly cloudy

    • 13
    • 20

    Cloudy

    • 13
    • 21

    Partly cloudy

Today 11 Mar South East

Cloudy. Very high chance of rain, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the afternoon, possibly severe with damaging winds in the far south in the early afternoon. Winds north to northwesterly 15 to 25 km/h turning west to southwesterly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures between 14 and 20.

South East Coastal Waters

Tasman Island to South East Cape
Wind
North to northwesterly 15 to 25 knots shifting southwesterly in the middle of the day. Winds reaching up to 30 knots in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
Westerly 2 to 2.5 metres, tending southwesterly 1.5 to 2 metres during the afternoon.
Weather
Cloudy. 90% chance of rain. The chance of a thunderstorm in the afternoon.
Weather Situation
A cold front is crossing the state from the west today, clearing to the east by Thursday. A ridge of high pressure is then expected to extend over the state from Friday and persist through the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tunnel Bay Temperature Statistics View More

March Temperature

Tasman Island (21km)

  • Lowest 8 March, 2026

    10.4 °C

  • Average March

    14.9 °C

  • Highest 5 March, 2026

    23.9 °C

Climate (2021–Present)

Tasman Island (21km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.5 °C
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