Promise Rock Weather Forecast

    • 9
    • 13

    Possible shower

    • 6
    • 14

    Partly cloudy

    • 5
    • 14

    Sunny

    • 8
    • 13

    Showers easing

    • 6
    • 13

    Partly cloudy

    • 5
    • 15

    Partly cloudy

    • 5
    • 15

    Mostly sunny

Today 20 Jun East Coast

Cloudy. Slight chance of a shower, becoming less likely this morning. Winds south to southwesterly 20 to 30 km/h becoming light in the late afternoon. Daytime maximum temperatures between 8 and 13.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Southerly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds decreasing to about 10 knots in the late evening.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
1st Swell
South to southwesterly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A cooler south to southwesterly airstream is expected on Saturday with a ridge of high pressure forecast to develop over the state through the weekend. A warmer northwesterly airstream is then expected to develop during Monday as the ridge gradually moves to the east and a cold front approaches from the west. The cold front is expected to move over Tasmania on Tuesday resulting in a return to cooler southerly flow.
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  • Temperature Forecast Bureau of Meteorology

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Promise Rock Temperature Statistics View More

June Temperature

Friendly Beaches (20km)

  • Lowest 15 June, 2026

    1.7 °C

  • Average June

    12 °C

  • Highest 10 June, 2026

    19.5 °C

Climate (2021–2026)

Friendly Beaches (20km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.8 °C
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