Hamilton Weather Forecast

    • 13
    • 22

    Partly cloudy

    • 15
    • 23

    Partly cloudy

    • 15
    • 24

    Partly cloudy

    • 14
    • 26

    Cloud clearing

    • 15
    • 29

    Sunny

    • 19
    • 25

    Partly cloudy

    • 18
    • 25

    Possible shower

Today 27 Dec Newcastle

Partly cloudy. Slight chance of a shower. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly 15 to 25 km/h in the morning then tending south to southwesterly 15 to 20 km/h in the late evening.

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Hamilton Temperature Statistics View More

December Temperature

Newcastle (Nobbys) (5km)

  • Lowest 2 December, 2025

    11.3 °C
  • Average December

    22 °C
  • Highest 21 December, 2025

    39.5 °C

Climate (2020–Present)

Newcastle (Nobbys) (5km)

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  • Average Low 2020–2025

    15.3 °C
  • Average 2020–2025

    18.5 °C
  • Average High 2020–2025

    22.3 °C
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