Mount Napier Weather Forecast

    • 9
    • 18

    Showers increasing. Windy

    • 5
    • 13

    Shower or two

    • 8
    • 15

    Showers

    • 6
    • 12

    Showers

    • 5
    • 15

    Possible shower

    • 8
    • 16

    Shower or two

    • 8
    • 17

    Shower or two

Today 19 Sep Hamilton

Partly cloudy. Very high chance of showers, most likely in the afternoon and evening. Possible small hail at night. Winds northerly 20 to 25 km/h tending northwesterly 25 to 40 km/h in the morning then tending westerly 25 to 35 km/h in the evening.

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  • Temperature Forecast Bureau of Meteorology

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Mount Napier Temperature Statistics View More

September Temperature

Hamilton Airport (31km)

  • Lowest 5 September, 2025

    -0.1 °C

  • Average September

    10.4 °C

  • Highest 15 September, 2025

    23 °C

Climate (2020–Present)

Hamilton Airport (31km)

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  • Average Low 2020–2025

    8.2 °C

  • Average 2020–2025

    13.1 °C

  • Average High 2020–2025

    19.3 °C
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