Mariposa Beach Weather Forecast

    • 6
    • 15

    Partly cloudy

    • 6
    • 15

    Shower

    • 4
    • 17

    Partly cloudy

    • 5
    • 17

    Partly cloudy

    • 6
    • 14

    Shower

    • 6
    • 15

    Shower

    • 6
    • 15

    Shower

Today 11 Aug East Coast

Partly cloudy. Patchy morning fog about higher ground. Winds west to southwesterly 15 to 20 km/h turning northwesterly in the afternoon. Daytime maximum temperatures between 11 and 15.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots offshore during the morning. Winds becoming variable about 10 knots in the early afternoon then becoming northwesterly 15 to 20 knots in the late evening.
Seas
2 to 3 metres, decreasing below 2 metres around midday, then decreasing below 1 metre by early evening.
1st Swell
Southwesterly below 0.5 metres, tending southerly 1 to 1.5 metres during the morning.
Weather
Partly cloudy.
Weather Situation
A weak ridge is crossing over the state during today before a cold front arrives early Wednesday morning. A high is then forecast to move over the mainland directing a westerly flow over Tasmania on Thursday and persisting into Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mariposa Beach Temperature Statistics View More

August Temperature

St Helens Aerodrome (20km)

  • Lowest 1 August, 2026

    3 °C

  • Average August

    9 °C

  • Highest 6 August, 2026

    16.3 °C

Climate (2021–2026)

St Helens Aerodrome (20km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.3 °C
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