Grahamstown Lake Weather Forecast

    • 9
    • 21

    Shower or two

    • 8
    • 17

    Mostly sunny

    • 8
    • 18

    Mostly sunny

    • 8
    • 19

    Mostly sunny

    • 6
    • 17

    Partly cloudy

    • 8
    • 17

    Sunny

    • 6
    • 17

    Sunny

Today 6 Jul Hunter

Partly cloudy. Medium chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the late afternoon and evening, possibly severe. Winds north to northwesterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures between 17 and 21.

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  • Temperature Forecast Bureau of Meteorology

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Grahamstown Lake Temperature Statistics View More

July Temperature

Williamtown RAAF Base (5km)

  • Lowest 5 July, 2025

    4.3 °C

  • Average July

    11.7 °C

  • Highest 3 July, 2025

    18.4 °C

Climate (2020–Present)

Williamtown RAAF Base (5km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    18 °C

  • Average High 2020–2025

    23.6 °C
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