Waterloo Weather Forecast

    • 10
    • 25

    Fog

    • 12
    • 28

    Partly cloudy

    • 15
    • 27

    Partly cloudy

    • 12
    • 27

    Sunny

    • 14
    • 26

    Partly cloudy

    • 15
    • 26

    Partly cloudy

    • 13
    • 25

    Partly cloudy

Today 20 Apr Mid North

The chance of morning fog. Sunny afternoon. Light winds becoming northwest to southwesterly 15 to 20 km/h in the middle of the day then tending northeast to southeasterly in the late afternoon. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching the low to high 20s.

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  • Temperature Forecast Bureau of Meteorology

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Waterloo Temperature Statistics View More

April Temperature

Eudunda (27km)

  • Lowest 18 April, 2026

    6.5 °C

  • Average April

    14.8 °C

  • Highest 6 April, 2026

    27.1 °C

Climate (2021–Present)

Eudunda (27km)

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  • Average Low 2021–2026

    9.9 °C

  • Average 2021–2026

    13.8 °C

  • Average High 2021–2026

    21.2 °C
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