Mount Isa weather live forecast

Today's maximum temperature in Mount Isa is expected to be 26°C. Select a day from the live weather forecast for Mount Isa, Queensland, Australia for more weather parameters.

Sunday
16th Aug
26

13

6

7
Monday
17th Aug
27

17

6

7
Tuesday
18th Aug
28

18

11

9
Wednesday
19th Aug
28

16

11

9
Thursday
20th Aug
28

16

10

9

5-day weather forecast updated at 04:00 on Sunday 16th August 2026 GMT

More about Mount Isa

Mount Isa by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Queensland

Intrepid Travel discount code: £200 off small group tours

Discount Code

Save EXTRA £200 on select small group tours worldwide
Min spend of £1,500 per person. T&Cs apply
Travel before 30th June 2027 (inclusive)

Show discount code

******011

Redeem Intrepid Travel discount code >>

Expires at 23:59 on Monday 31st Aug 2026 · View all Intrepid Travel offers

The 5-day weather forecast for Queensland (Mount Isa) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Mount Isa weather forecast by day

Below are the detailed weather forecasts for Mount Isa for the next 5 days.

Mount Isa weather for Sunday 16th August 2026

Expect scattered clouds in Mount Isa, Queensland with a maximum temperature of 26°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.

26
°C maximum temperature
13
°C minimum temperature
scattered clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from SE

Mount Isa weather for Monday 17th August 2026

Expect broken clouds in Mount Isa, Queensland with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

27
°C maximum temperature
17
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from E

Mount Isa weather for Tuesday 18th August 2026

Expect scattered clouds in Mount Isa, Queensland with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.

28
°C maximum temperature
18
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from E

Mount Isa weather for Wednesday 19th August 2026

Expect clear skies in Mount Isa, Queensland with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

28
°C maximum temperature
16
°C minimum temperature
clear skies
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
16
kph wind from E

Mount Isa weather for Thursday 20th August 2026

Expect scattered clouds in Mount Isa, Queensland with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.