Artarmon Weather Forecast
- 21
- 29
Partly cloudy
- 20
- 30
Partly cloudy
- 21
- 30
Sunny
- 21
- 30
Showers increasing
- 18
- 24
Shower or two
- 19
- 26
Shower or two
- 20
- 29
Shower or two
Today 29 Jan Sydney
Partly cloudy. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the evening.
Artarmon Temperature Statistics View More
January Temperature
Sydney (Observatory Hill) (5km)
Lowest 21 January, 2026
16.8 °CAverage January
22.6 °CHighest 10 January, 2026
42.2 °C
Climate (2021–Present)
Sydney (Observatory Hill) (5km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
23.5 °C