Johnsons Bay Weather Forecast

    • 11
    • 22

    Shower

    • 8
    • 13

    Shower

    • 8
    • 15

    Partly cloudy

    • 6
    • 16

    Partly cloudy

    • 7
    • 19

    Shower

    • 12
    • 19

    Shower

    • 10
    • 14

    Shower

Today 20 Sep Western

Becoming cloudy. Very high chance of showers, most likely in the late afternoon and evening. Possible small hail at night. Damaging winds possible. Winds north to northwesterly 35 to 55 km/h increasing to 60 km/h before turning westerly 35 to 50 km/h during the afternoon and evening. Daytime maximum temperatures between 19 and 23.

Central West Coastal Waters

Low Rocky Point to Sandy Cape
Wind
West to northwesterly 25 to 30 knots turning southwesterly in the late evening.
Seas
3 to 4 metres.
1st Swell
Southwesterly 3 metres, tending westerly 4 metres later in the evening.
Weather
Cloudy. 90% chance of showers, with possible small hail later tonight.
Weather Situation
A cold front will cross Tasmania this evening, with winds to tend colder southwesterly early Monday morning. A high will establish over the Bight later Monday, with the high expected to move to the north of Tasmania on Tuesday morning and lie over the northern Tasman Sea during Wednesday and Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johnsons Bay Temperature Statistics View More

September Temperature

Luncheon Hill (Forestry) (46km)

  • Lowest 16 September, 2026

    2.3 °C

  • Average September

    8.7 °C

  • Highest 12 September, 2026

    20.1 °C

Climate (2021–2026)

Luncheon Hill (Forestry) (46km)

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  • Average Low 2021–2026

    7.7 °C

  • Average 2021–2026

    11 °C

  • Average High 2021–2026

    16.3 °C
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