Round Mountain Weather Forecast

Today 18 Dec
- 18
- 27
Clear
Fri 19 Dec
- 16
- 29
Sunny
Sat 20 Dec
- 19
- 30
Sunny
Sun 21 Dec
- 21
- 32
Sunny
Mon 22 Dec
- 22
- 33
Mostly sunny
Tue 23 Dec
- 23
- 33
Showers increasing
Wed 24 Dec
- 22
- 29
Shower or two

Today 18 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
Fri 19 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
Sat 20 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
Sun 21 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
Mon 22 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
Tue 23 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
Wed 24 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

Today 18 Dec Northern Rivers

Clear. Winds east to northeasterly 15 to 20 km/h becoming light in the late evening.

Round Mountain Temperature Statistics View More

December Temperature

Coolangatta (21km)

Lowest 13 June, 2025
2.4 °C
Average 2025
20.5 °C
Highest 27 October, 2025
38.3 °C
Lowest 5 November, 2025
13 °C
Average November
23.1 °C
Highest 17 November, 2025
33.9 °C
Lowest 3 December, 2025
15.2 °C
Average December
23.5 °C
Highest 15 December, 2025
29.8 °C

Climate (2020–Present)

Coolangatta (21km)

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Average Low 2020–2025
16.3 °C
Average 2020–2025
20.3 °C
Average High 2020–2025
25.4 °C

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