15-Day Weather Forecast - Cairns
15-day weather forecast for Cairns: temperatures from 15°C (59°F) to 27°C (81°F). Average daily high 25°C (77°F) over the next 15 days.
Hourly Forecast by Day
15-Day Temperature Trend
15-Day Weather Forecast
Updated just nowWeather Insight
Cairns's 15-day outlook ranges from a low of 15°C to a high of 27°C, with an average daytime high near 25°C. That's 1° below the long-term average high of 26°C for this time of year. It continues a recent pattern — 6 of the last 28 days with published data have run cooler than normal. Air quality is currently good (AQI 29), with no notable outdoor health concerns.
Today vs Normal
The long-term average high for today is 26°C.
6 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running below normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Extended Outlook for Cairns
Over the next 15 days, Cairns is forecast to see temperatures ranging from 15°C to 28°C, averaging a daily high of 25°C. The extended outlook indicates frequent showers on 10 out of 15 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.