Click on a day for an hourly weather forecast
The temperatures in Mount Isa in July are comfortable with low of 13°C and and high up to 24°C.
The wather in Mount Isa in July can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Mount Isa in July 2025.
If you’re planning to visit Mount Isa in the near future, we highly recommend that you review the 14 day weather forecast for Mount Isa before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 35° / 26° | 7 | 24 | 0 | 221 mm | Bad | Mount Isa in January |
| February | 34° / 25° | 5 | 23 | 0 | 143 mm | Ok | Mount Isa in February |
| March | 34° / 24° | 3 | 28 | 0 | 105 mm | Ok | Mount Isa in March |
| April | 31° / 21° | 1 | 29 | 0 | 17 mm | Good | Mount Isa in April |
| May | 27° / 17° | 0 | 31 | 0 | 13 mm | Perfect | Mount Isa in May |
| June | 24° / 13° | 0 | 30 | 0 | 8 mm | Perfect | Mount Isa in June |
| July | 24° / 13° | 1 | 31 | 0 | 9 mm | Perfect | Mount Isa in July |
| August | 27° / 14° | 0 | 31 | 0 | 3 mm | Perfect | Mount Isa in August |
| September | 31° / 18° | 1 | 29 | 0 | 24 mm | Good | Mount Isa in September |
| October | 34° / 22° | 1 | 30 | 0 | 21 mm | Ok | Mount Isa in October |
| November | 35° / 25° | 2 | 28 | 0 | 58 mm | Ok | Mount Isa in November |
| December | 36° / 26° | 4 | 27 | 0 | 83 mm | Ok | Mount Isa in December |