Alstonville Weather Forecast
- 10
- 21
Possible shower
- 10
- 23
Mostly sunny
- 11
- 24
Mostly sunny
- 11
- 24
Possible shower
- 13
- 22
Shower or two
- 13
- 21
Possible shower
- 12
- 22
Partly cloudy
Today 2 Sep Northern Rivers
Partly cloudy. The chance of fog in the north in the early morning. Medium chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the morning and afternoon. Light winds. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching the low 20s.
Alstonville Temperature Statistics View More
September Temperature
Ballina Airport (11km)
Lowest 1 September, 2025
9.3 °CAverage September
12.8 °CHighest
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Climate (2020–Present)
Ballina Airport (11km)
Average Low 2020–2025
15.1 °CAverage 2020–2025
19.6 °CAverage High 2020–2025
24.6 °C