Mount Isa weather live forecast

Today's maximum temperature in Mount Isa is expected to be 21°C. Select a day from the live weather forecast for Mount Isa, Queensland, Australia for more weather parameters.

Monday
18th May
21

16

2

3
Tuesday
19th May
23

14

5

6
Wednesday
20th May
23

12

10

7
Thursday
21st May
23

11

10

7
Friday
22nd May
25

10

11

7

5-day weather forecast updated at 04:00 on Monday 18th May 2026 GMT

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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 Monday 18th May 2026

Expect mostly cloudy with rain in Mount Isa, Queensland with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 15 kph from the south.

21
°C maximum temperature
16
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
68
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
15
kph wind from S

Mount Isa weather for Tuesday 19th May 2026

Expect broken clouds in Mount Isa, Queensland with a maximum temperature of 23°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south.

23
°C maximum temperature
14
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from S

Mount Isa weather for Wednesday 20th May 2026

Expect scattered clouds in Mount Isa, Queensland with a maximum temperature of 23°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-east.

23
°C maximum temperature
12
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
23
°C wind chill
26
kph wind from SE

Mount Isa weather for Thursday 21st May 2026

23
°C maximum temperature
11
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
23
°C wind chill
24
kph wind from SE

Mount Isa weather for Friday 22nd May 2026

Expect clear skies in Mount Isa, Queensland with a maximum temperature of 25°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-east.