Shannon Weather Forecast

    • 11
    • 22

    Partly cloudy

    • 10
    • 18

    Shower

    • 9
    • 16

    Shower

    • 6
    • 17

    Cloudy

    • 6
    • 19

    Partly cloudy

    • 8
    • 21

    Partly cloudy

    • 12
    • 21

    Shower

Today 20 May South West

Partly cloudy. Slight chance of a shower near the south coast, most likely in the afternoon. Near zero chance of rain elsewhere. Winds northerly 15 to 20 km/h tending northwesterly in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures in the low 20s.

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  • Temperature Forecast Bureau of Meteorology

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Shannon Temperature Statistics View More

May Temperature

Shannon (17km)

  • Lowest 2 May, 2026

    6.8 °C

  • Average May

    12.7 °C

  • Highest 12 May, 2026

    23.8 °C

Climate (2021–Present)

Shannon (17km)

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  • Average Low 2021–2026

    10.3 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    20.7 °C
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