Grong Grong Weather Forecast
- 11
- 31
Mostly sunny
- 15
- 31
Late shower or two
- 14
- 24
Showers. Possible storm
- 9
- 21
Shower or two
- 6
- 23
Partly cloudy
- 7
- 25
Partly cloudy
- 8
- 25
Partly cloudy
Today 30 Sep Riverina
Partly cloudy. Slight chance of a shower near the Victorian border in the late afternoon and evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the afternoon and evening. Winds northerly 25 to 35 km/h decreasing to 15 to 25 km/h in the early afternoon then tending northeasterly in the evening. Daytime maximum temperatures 27 to 34.
Grong Grong Temperature Statistics View More
September Temperature
Narrandera Airport (24km)
Lowest 17 September, 2026
-1.3 °CAverage September
14.5 °CHighest 25 September, 2026
34.7 °C
Climate (2021–2026)
Narrandera Airport (24km)
Average Low 2021–2026
10.1 °CAverage 2021–2026
16.9 °CAverage High 2021–2026
24.5 °C