Promise Rock Weather Forecast

    • 9
    • 16

    Partly cloudy

    • 7
    • 18

    Mostly sunny

    • 7
    • 19

    Partly cloudy

    • 11
    • 19

    Cloudy

    • 11
    • 22

    Partly cloudy

    • 10
    • 21

    Mostly sunny

    • 10
    • 23

    Partly cloudy

Today 18 Apr East Coast

Cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds southwesterly 25 to 40 km/h decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures between 11 and 16.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots offshore in the late afternoon. Winds decreasing to 10 to 15 knots in the late evening.
Seas
2 to 2.5 metres, decreasing to 1.5 metres later in the evening.
1st Swell
Southerly 4 to 5 metres.
Weather
Cloudy.
Weather Situation
A ridge of high pressure will move over Tasmania this evening and out to the east of the state on Sunday. The high is expected to remain over the Southern Tasman Sea through Monday and Tuesday and extend a ridge to extend over Tasmania, with a weak cold front to approach the west of the state late Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Promise Rock Temperature Statistics View More

April Temperature

Friendly Beaches (20km)

  • Lowest 14 April, 2026

    5.7 °C

  • Average April

    14.1 °C

  • Highest 1 April, 2026

    24.9 °C

Climate (2021–Present)

Friendly Beaches (20km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.7 °C
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