See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
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.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:39
Sunrise
18:33
Sunset
Moon
Waxing Crescent
09:35
Moonrise
22:23
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Mount Isa.
Resources
UV Index
Humidity
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.
Explore more weather forecasts
- Mareeba, State of Queensland
- Sydney, State of New South Wales
- Townsville, State of Queensland
- Melbourne, State of Victoria
- Cairns, State of Queensland
- Brisbane, State of Queensland
- Moranbah, State of Queensland
- Perth, State of Western Australia
- Bowen, State of Queensland
- Adelaide, State of South Australia
- Emerald, State of Queensland
- Gold Coast, State of Queensland
- Mackay, State of Queensland
- Canberra, Australian Capital Territory
- Gracemere, State of Queensland
- Newcastle, State of New South Wales