Lake Hiawatha Weather Forecast
- 17
- 25
Rain
- 13
- 23
Partly cloudy
- 14
- 22
Shower
- 15
- 22
Shower
- 16
- 23
Shower
- 16
- 23
Shower
- 16
- 23
Shower
Today 19 May Northern Rivers
Cloudy. Very high chance of rain, most likely in the morning. The chance of a thunderstorm in the morning and afternoon. Winds northerly 15 to 20 km/h turning west to northwesterly in the late morning and early afternoon. Overnight temperatures falling to around 17 with daytime temperatures reaching the low to mid 20s.
Lake Hiawatha Temperature Statistics View More
May Temperature
Grafton Airport (22km)
Lowest 9 May, 2026
3.9 °CAverage May
17.7 °CHighest 5 May, 2026
29.6 °C
Climate (2021–Present)
Grafton Airport (22km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
18.7 °CAverage High 2021–2026
26.1 °C