Forecast is not that bad actually, according to weatherzone in Katoomba:
6pm Mostly cloudy 16°C WNW 19km/h
9pm Mostly clear 13°C WNW 17km/h
Sunday, October 6
12am Mostly clear 12°C WNW 18km/h
3am Sunny 8°C W 9km/h
6am Mostly cloudy 12°C WNW 17km/h
Have you noticed it will by Sunny at 3am?