Evanston Weather Forecast

    • 15
    • 29

    Mostly clear

    • 18
    • 25

    Morning showers

    • 13
    • 23

    Partly cloudy

    • 14
    • 24

    Partly cloudy

    • 11
    • 25

    Partly cloudy

    • 13
    • 27

    Cloud clearing

    • 13
    • 32

    Sunny

Today 20 Dec Adelaide

Mostly clear. Slight chance of a shower later tonight. Winds west to southwesterly 15 to 25 km/h shifting east to southeasterly 15 to 20 km/h in the evening.

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Evanston Temperature Statistics View More

December Temperature

Roseworthy (12km)

  • Lowest 7 December, 2025

    4.4 °C

  • Average December

    21.9 °C

  • Highest 18 December, 2025

    42.6 °C

Climate (2020–Present)

Roseworthy (12km)

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  • Average Low 2020–2025

    9.7 °C

  • Average 2020–2025

    16.2 °C

  • Average High 2020–2025

    23.6 °C
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