Toonumbar Dam Weather Forecast

Today 19 Dec
- 17
- 36
Sunny
Sat 20 Dec
- 21
- 38
Partly cloudy
Sun 21 Dec
- 22
- 38
Sunny
Mon 22 Dec
- 24
- 40
Partly cloudy
Tue 23 Dec
- 25
- 35
Storm
Wed 24 Dec
- 23
- 30
Shower
Thu 25 Dec
- 22
- 34
Shower

Today 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
Thu 25 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 19 Dec Northern Rivers

Sunny. Winds northeasterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures 30 to 36.

Toonumbar Dam Temperature Statistics View More

December Temperature

Casino Airport (39km)

Lowest 13 June, 2025
2.3 °C
Average 2025
19.6 °C
Highest 27 October, 2025
39.8 °C
Lowest 5 November, 2025
10 °C
Average November
23.1 °C
Highest 27 November, 2025
37.6 °C
Lowest 3 December, 2025
11.8 °C
Average December
23.3 °C
Highest 6 December, 2025
35.1 °C

Climate (2020–Present)

Casino Airport (39km)

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Average Low 2020–2025
13.7 °C
Average 2020–2025
19.2 °C
Average High 2020–2025
26.5 °C

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