Lake Copeton Weather Forecast

    • 9
    • 26

    Sunny

    • 8
    • 27

    Showers increasing

    • 13
    • 20

    Showers clearing

    • 5
    • 20

    Sunny

    • 5
    • 21

    Mostly sunny

    • 7
    • 18

    Partly cloudy

    • 3
    • 20

    Sunny

Today 18 Sep Northern Tablelands

Mostly sunny. The chance of fog in the early morning. Slight chance of a shower in the north, near zero chance elsewhere. Light winds becoming northwest to southwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Overnight temperatures falling to between 4 and 14 with daytime temperatures reaching 21 to 27.

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Lake Copeton Temperature Statistics View More

September Temperature

Inverell Research Centre (17km)

  • Lowest 12 September, 2025

    2.8 °C

  • Average September

    12.9 °C

  • Highest 8 September, 2025

    23.1 °C

Climate (2020–Present)

Inverell Research Centre (17km)

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  • Average Low 2020–2025

    10.7 °C

  • Average 2020–2025

    16.6 °C

  • Average High 2020–2025

    23.6 °C
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