Johnstone River - Banana Island Weather Forecast

    • 21
    • 31

    Mostly sunny

    • 22
    • 31

    Shower or two

    • 23
    • 31

    Shower or two

    • 22
    • 31

    Shower or two

    • 22
    • 31

    Shower or two

    • 22
    • 32

    Partly cloudy

    • 22
    • 32

    Mostly sunny

Today 8 Dec North Tropical Coast and Tablelands

Mostly sunny. Slight chance of a shower near the coast, near zero chance elsewhere. Light winds becoming east to southeasterly 15 to 25 km/h in the middle of the day. Overnight temperatures falling to between 16 and 22 with daytime temperatures reaching 29 to 35.

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Johnstone River - Banana Island Temperature Statistics View More

December Temperature

South Johnstone (10km)

  • Lowest 7 December, 2025

    20.1 °C

  • Average December

    26 °C

  • Highest 2 December, 2025

    33.9 °C

Climate (2020–Present)

South Johnstone (10km)

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  • Average Low 2020–2025

    20.6 °C

  • Average 2020–2025

    23.9 °C

  • Average High 2020–2025

    28.7 °C
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