Siding Spring Mountain Weather Forecast

Today 31 Dec
- 19
- 32
Partly cloudy
Thu 1 Jan
- 18
- 33
Partly cloudy
Fri 2 Jan
- 16
- 32
Storm
Sat 3 Jan
- 18
- 32
Storm
Sun 4 Jan
- 19
- 34
Storm
Mon 5 Jan
- 19
- 32
Shower
Tue 6 Jan
- 18
- 34
Partly cloudy

Today 31 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Thu 1 Jan
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Fri 2 Jan
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sat 3 Jan
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 4 Jan
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 5 Jan
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Tue 6 Jan
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm

Today 31 Dec North West Slopes and Plains

Partly cloudy. The chance of a thunderstorm near the Queensland border. Winds northwest to northeasterly 15 to 20 km/h.

Siding Spring Mountain Temperature Statistics View More

December Temperature

Coonabarabran (Showgrounds) (21km)

Lowest 20 June, 2025
-5.3 °C
Average 2025
16.4 °C
Highest 29 January, 2025
37.8 °C
Lowest 12 November, 2025
2.8 °C
Average November
21.2 °C
Highest 24 November, 2025
36.7 °C
Lowest 3 December, 2025
4 °C
Average December
22.3 °C
Highest 20 December, 2025
37.5 °C

Climate (2020–Present)

Coonabarabran (Showgrounds) (21km)

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Average Low 2020–2025
8.5 °C
Average 2020–2025
16.2 °C
Average High 2020–2025
23.6 °C

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