Mount Isa

Mount Isa, State of Queensland, Australia

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

26°

Clear

Feels Like: 25°

Min: 19°

Max: 31°

The next few hours will be clear, with tomorrow reaching 32°C and dropping to 19°C. The coming days will be clear throughout the day.

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

26° 25° 24° 23° 23° 22° 22° 21° 21° 20° 19° 19° 22° 25° 28° 29° 30° 32° 32° 32° 32° 30° 29° 28°
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
Today
Tomorrow

Daylight Hours

06:39

Sunrise

18:33

Sunset

11 hours 53 minutes of sunlight today

Moon

Waxing Crescent

09:35

Moonrise

22:23

Moonset

Daily Forecast

Today

19°
31°

Wednesday

19°
32°

Thursday

18°
31°

Friday

20°
30°

Saturday

19°
29°

Sunday

19°
30°

Monday

20°
32°

Tuesday

21°
32°

Wednesday

23°
32°

Thursday

22°
31°

Air Quality Data Available

Upgrade to access real-time air quality data for Mount Isa.

UV Index

No protection needed
0 Low
Low Extreme

Humidity

26% Very Dry
Low High

Weather in Mount Isa tomorrow, September 16, 2026

Mount Isa starts September 16, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Expect a brighter morning, with limited cloud around 9% by 04:00. Conditions start on a settled note.

Temperatures climb from an overnight low near 19°C toward a daytime high of about 32°C. Expect humidity between 18% and 43%, most humid near 07:00. Expect gentle winds, highest near 16:00 at 4.9 km/h.

Through the afternoon skies look more workable, with cloud near 3% around 16:00. Later outdoor plans have a clearer window than the morning may have suggested. Visibility stays near 16.1 km. Daylight runs from 06:38 to 18:33, lasting 11 hours 54 minutes of sunlight today.

The practical takeaway for Mount Isa is a bright September 16, 2026, ideal for outdoor errands before temperatures ease from about 32°C.

Frequently asked questions about weather in Mount Isa

How warm does it get in Mount Isa?

The warmest month in Mount Isa is December, with average high temperatures of 37°C. The average temperature during this period is around 31°C.

How cold does it get in Mount Isa?

The coldest month in Mount Isa is July, with average low temperatures of 11°C. The average temperature during this period is around 17°C.

What is the wettest time of year in Mount Isa?

The wettest month in Mount Isa is March, with an average of 106mm of precipitation.

What is the driest time of year in Mount Isa?

The driest month in Mount Isa is August, with an average of 3mm of precipitation.

View full climate insights for Mount Isa →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)