Trentham Weather Forecast

    • 9
    • 27

    Partly cloudy

    • 11
    • 20

    Shower or two

    • 4
    • 16

    Partly cloudy

    • 6
    • 22

    Mostly sunny

    • 10
    • 21

    Mostly sunny

    • 7
    • 18

    Partly cloudy

    • 6
    • 20

    Mostly sunny

Today 5 Dec Central

Partly cloudy. Slight chance of a shower, most likely in the early morning. The chance of fog about the ranges in the early morning. The chance of a thunderstorm in the afternoon and early evening. Light winds becoming north to northwesterly 15 to 25 km/h in the morning then tending southeast to southwesterly in the early afternoon. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching 22 to 30.

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  • Temperature Forecast Bureau of Meteorology

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Trentham Temperature Statistics View More

December Temperature

Castlemaine Prison (35km)

  • Lowest 2 December, 2025

    4 °C
  • Average December

    10.5 °C
  • Highest 1 December, 2025

    14.5 °C

Climate (2020–Present)

Castlemaine Prison (35km)

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  • Average Low 2020–2025

    8 °C
  • Average 2020–2025

    12.1 °C
  • Average High 2020–2025

    19.7 °C
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