Mount Isa Weather Forecast

Today 25 Aug
- 15
- 25
Clear
Wed 26 Aug
- 11
- 28
Sunny
Thu 27 Aug
- 9
- 29
Sunny
Fri 28 Aug
- 10
- 31
Sunny
Sat 29 Aug
- 13
- 31
Sunny
Sun 30 Aug
- 13
- 30
Sunny
Mon 31 Aug
- 13
- 29
Mostly sunny

Today 25 Aug
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 26 Aug
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 27 Aug
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 28 Aug
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 29 Aug
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 30 Aug
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 31 Aug
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 25 Aug Mount Isa

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

Mount Isa Temperature Statistics View More

August Temperature

Mount Isa Airport (5km)

Lowest 7 June, 2026
0.9 °C
Average 2026
22.6 °C
Highest 20 January, 2026
41 °C
Lowest 27 July, 2026
1.4 °C
Average July
18.3 °C
Highest 2 July, 2026
30.7 °C
Lowest 2 August, 2026
4.9 °C
Average August
18.8 °C
Highest 9 August, 2026
32.7 °C

Climate (2021–2026)

Mount Isa Airport (5km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2021–2026
16.9 °C
Average 2021–2026
24.5 °C
Average High 2021–2026
32.6 °C

Get WillyWeather+ to remove ads