Mount Isa Weather Forecast

Today 18 May
- 16
- 22
Cloudy
Tue 19 May
- 13
- 22
Partly cloudy
Wed 20 May
- 10
- 23
Sunny
Thu 21 May
- 10
- 24
Sunny
Fri 22 May
- 9
- 26
Sunny
Sat 23 May
- 10
- 28
Sunny
Sun 24 May
- 13
- 26
Partly cloudy

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

Today 18 May Mount Isa

Cloudy. Slight chance of a shower. Light winds.

Mount Isa Temperature Statistics View More

May Temperature

Mount Isa Airport (5km)

Lowest 27 April, 2026
8.7 °C
Average 2026
26 °C
Highest 20 January, 2026
41 °C
Lowest 27 April, 2026
8.7 °C
Average April
23.4 °C
Highest 11 April, 2026
34.9 °C
Lowest 1 May, 2026
13.1 °C
Average May
21.8 °C
Highest 3 May, 2026
33.5 °C

Climate (2021–Present)

Mount Isa Airport (5km)

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Average Low 2021–2026
17 °C
Average 2021–2026
24.6 °C
Average High 2021–2026
32.6 °C

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