Grong Grong Weather Forecast

    • 20
    • 36

    Shower or two. Storm

    • 21
    • 34

    Rain. Storms

    • 14
    • 26

    Cloud clearing

    • 13
    • 27

    Mostly sunny

    • 10
    • 28

    Sunny

    • 11
    • 27

    Sunny

    • 10
    • 30

    Sunny

Today 20 Dec Riverina

Partly cloudy. High chance of showers in the east, medium chance elsewhere. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northwest to northeasterly 15 to 20 km/h tending west to northwesterly 15 to 25 km/h in the middle of the day then tending northwest to northeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 18 and 21 with daytime temperatures reaching the mid to high 30s.

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Grong Grong Temperature Statistics View More

December Temperature

Narrandera Airport (24km)

  • Lowest 3 December, 2025

    7.3 °C
  • Average December

    23.5 °C
  • Highest 18 December, 2025

    42 °C

Climate (2020–Present)

Narrandera Airport (24km)

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  • Average Low 2020–2025

    9.7 °C
  • Average 2020–2025

    16.6 °C
  • Average High 2020–2025

    24.1 °C
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