Siding Spring Observatory Weather Forecast

    • 18
    • 32

    Storm

    • 20
    • 33

    Storm

    • 18
    • 31

    Storm

    • 18
    • 32

    Partly cloudy

    • 20
    • 34

    Partly cloudy

    • 21
    • 36

    Sunny

    • 20
    • 35

    Sunny

Today 3 Jan North West Slopes and Plains

Partly cloudy. Medium chance of showers on the slopes, slight chance elsewhere. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding on the southern slopes. Winds east to northeasterly 20 to 30 km/h tending northwest to northeasterly in the morning then becoming northeasterly 15 to 25 km/h in the evening. Overnight temperatures falling to between 14 and 21 with daytime temperatures reaching 29 to 37.

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Siding Spring Observatory Temperature Statistics View More

January Temperature

Coonabarabran (Showgrounds) (20km)

  • Lowest 1 January, 2026

    11.1 °C
  • Average January

    23.7 °C
  • Highest 1 January, 2026

    33.9 °C

Climate (2021–Present)

Coonabarabran (Showgrounds) (20km)

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  • Average Low 2021–2026

    8.5 °C
  • Average 2021–2026

    16.2 °C
  • Average High 2021–2026

    23.6 °C
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