Toonumbar Dam Weather Forecast

Today 31 May
- 10
- 22
Clear
Mon 1 Jun
- 8
- 21
Sunny
Tue 2 Jun
- 8
- 23
Sunny
Wed 3 Jun
- 13
- 23
Sunny
Thu 4 Jun
- 11
- 21
Partly cloudy
Fri 5 Jun
- 10
- 20
Partly cloudy
Sat 6 Jun
- 9
- 20
Sunny

Today 31 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 1 Jun
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 2 Jun
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 3 Jun
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 4 Jun
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 5 Jun
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 6 Jun
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 31 May Northern Rivers

Clear. Light winds becoming westerly 15 to 20 km/h in the late evening.

Toonumbar Dam Temperature Statistics View More

May Temperature

Casino Airport (39km)

Lowest 8 May, 2026
3.4 °C
Average 2026
21.5 °C
Highest 26 January, 2026
40.6 °C
Lowest 13 April, 2026
6.5 °C
Average April
19.6 °C
Highest 8 April, 2026
34.2 °C
Lowest 8 May, 2026
3.4 °C
Average May
18 °C
Highest 7 May, 2026
27.9 °C

Climate (2021–Present)

Casino Airport (39km)

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Average Low 2021–2026
13.7 °C
Average 2021–2026
19.3 °C
Average High 2021–2026
26.7 °C

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