Grassmere Weather Forecast

    • 15
    • 25

    Partly cloudy

    • 15
    • 23

    Possible shower

    • 13
    • 19

    Possible shower

    • 12
    • 21

    Partly cloudy

    • 8
    • 26

    Sunny

    • 12
    • 25

    Mostly sunny

    • 13
    • 21

    Cloudy

Today 30 Jan Warrnambool

Partly cloudy. The chance of smoke haze in the morning. Slight chance of a shower. The chance of smoke haze in the late afternoon and evening. Light winds becoming south to southeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening.

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Grassmere Temperature Statistics View More

January Temperature

Warrnambool Airport (6km)

  • Lowest 23 January, 2026

    4.1 °C

  • Average January

    18 °C

  • Highest 27 January, 2026

    45 °C

Climate (2021–Present)

Warrnambool Airport (6km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    19.1 °C
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