Lake Hiawatha Weather Forecast
- 14
- 27
Shower
- 16
- 25
Shower
- 15
- 22
Partly cloudy
- 12
- 24
Partly cloudy
- 12
- 21
Shower
- 12
- 21
Shower
- 12
- 23
Partly cloudy
Today 19 Sep Northern Rivers
Partly cloudy. The chance of fog early this morning, mainly inland. Medium chance of showers, most likely later tonight. The chance of a thunderstorm this evening, possibly severe with damaging winds and large hail inland. Light winds becoming north to northeasterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures around 30.
Lake Hiawatha Temperature Statistics View More
September Temperature
Grafton Airport (22km)
Lowest 12 September, 2025
6.1 °CAverage September
16.1 °CHighest 17 September, 2025
31.2 °C
Climate (2020–Present)
Grafton Airport (22km)
Average Low 2020–2025
13.1 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
25.9 °C