Ulmarra Weather Forecast

    • 13
    • 28

    Sunny

    • 14
    • 31

    Mostly sunny

    • 18
    • 29

    Shower or two. Possible storm

    • 19
    • 25

    Shower or two

    • 18
    • 27

    Possible shower

    • 19
    • 29

    Possible shower

    • 19
    • 31

    Shower or two

Today 30 Dec Northern Rivers

Sunny. Light winds becoming south to southeasterly 15 to 25 km/h in the morning then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.

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Ulmarra Temperature Statistics View More

December Temperature

Grafton (Agricultural Research and Advisory Station) (6km)

  • Lowest 3 December, 2025

    13.3 °C

  • Average December

    23.4 °C

  • Highest 21 December, 2025

    39.7 °C

Climate (2020–Present)

Grafton (Agricultural Research and Advisory Station) (6km)

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  • Average Low 2020–2025

    14.2 °C

  • Average 2020–2025

    19.2 °C

  • Average High 2020–2025

    25.8 °C
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