Grahamstown Lake Weather Forecast
- 17
- 32
Showers. Storm developing
- 17
- 25
Partly cloudy
- 15
- 34
Possible shower or storm
- 20
- 34
Shower or two
- 17
- 32
Sunny
- 16
- 31
Partly cloudy
- 15
- 31
Possible shower
Today 23 Nov Hunter
Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. A thunderstorm likely in the afternoon and early evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds west to northwesterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures 28 to 34.
Grahamstown Lake Temperature Statistics View More
November Temperature
Williamtown RAAF Base (5km)
Lowest 12 November, 2025
8.3 °CAverage November
20.8 °CHighest 8 November, 2025
34.9 °C
Climate (2020–Present)
Williamtown RAAF Base (5km)
Average Low 2020–2025
13.3 °CAverage 2020–2025
18 °CAverage High 2020–2025
23.7 °C