Long Beach Weather Forecast

    • 12
    • 24

    Cloudy

    • 11
    • 21

    Shower

    • 10
    • 21

    Shower

    • 12
    • 20

    Cloudy

    • 12
    • 21

    Cloudy

    • 10
    • 23

    Cloudy

    • 9
    • 27

    Partly cloudy

Today 20 Dec Lower South East

Partly cloudy. Winds southwesterly 15 to 20 km/h tending southerly 15 to 25 km/h in the early morning then becoming light in the late evening. Overnight temperatures falling to around 11 with daytime temperatures reaching 21 to 28.

Upper South East Coastal Waters

Murray Mouth to Cape Jaffa
Wind
Southerly 15 to 20 knots turning southeasterly 10 to 15 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the morning.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Long Beach Temperature Statistics View More

December Temperature

Cape Jaffa (32km)

  • Lowest 11 December, 2025

    8.4 °C

  • Average December

    16.8 °C

  • Highest 18 December, 2025

    35.2 °C

Climate (2020–Present)

Cape Jaffa (32km)

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  • Average Low 2020–2025

    10.5 °C

  • Average 2020–2025

    14.4 °C

  • Average High 2020–2025

    19.2 °C
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