Mount Isa Weather Forecast

Today 22 Sep
- 15
- 35
Clear
Wed 23 Sep
- 16
- 33
Partly cloudy
Thu 24 Sep
- 16
- 32
Mostly sunny
Fri 25 Sep
- 16
- 32
Mostly sunny
Sat 26 Sep
- 16
- 33
Mostly sunny
Sun 27 Sep
- 17
- 33
Partly cloudy
Mon 28 Sep
- 17
- 34
Mostly sunny

Today 22 Sep
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 23 Sep
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 24 Sep
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 25 Sep
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 26 Sep
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 27 Sep
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 28 Sep
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 22 Sep Mount Isa

Clear. Light winds.

Mount Isa Temperature Statistics View More

September Temperature

Mount Isa Airport (5km)

Lowest 7 June, 2026
0.9 °C
Average 2026
22.5 °C
Highest 20 January, 2026
41 °C
Lowest 2 August, 2026
4.9 °C
Average August
19.1 °C
Highest 24 August, 2026
33.7 °C
Lowest 22 September, 2026
7.9 °C
Average September
23 °C
Highest 7 September, 2026
36.4 °C

Climate (2021–2026)

Mount Isa Airport (5km)

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

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