Blenheim Weather Forecast

    • 20
    • 30

    Possible shower

    • 18
    • 30

    Partly cloudy

    • 16
    • 32

    Partly cloudy

    • 17
    • 34

    Partly cloudy

    • 19
    • 34

    Partly cloudy

    • 19
    • 35

    Partly cloudy

    • 19
    • 37

    Sunny

Today 19 Jan Southeast Coast

Partly cloudy. Medium chance of showers, most likely in the late morning and afternoon. Winds south to southeasterly 20 to 30 km/h. Overnight temperatures falling to between 19 and 22 with daytime temperatures reaching around 30.

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Blenheim Temperature Statistics View More

January Temperature

Gatton (13km)

  • Lowest 6 January, 2026

    16.8 °C

  • Average January

    25.1 °C

  • Highest 17 January, 2026

    35.9 °C

Climate (2021–Present)

Gatton (13km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    19.6 °C

  • Average High 2021–2026

    27.3 °C
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