Tomorrow's Weather Forecast - Cairns

Tomorrow's weather in Cairns. high 25°C (77°F), low 18°C (64°F). Drizzle.

Tomorrow’s Outlook

Tomorrow brings a similar temperature to today. Showers are likely, with rain probability peaking near 31%. That risk lines up with humidity averaging 78% through the day the more moisture in the air, the more readily clouds build into showers. Humidity stays high near 78%, so it will feel muggier and stickier than the temperature alone suggests. Winds will turn gusty at times, reaching up to 57 km/h. Sunrise is at 6:14 AM and sunset at 6:11 PM, for about 11h 57m of daylight.

Tomorrow
25°/ 18°
Today25° / 18°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon21°
Rain probability
31%
Wind speed
22 km/h
AfternoonNoon – 6 PM25°
Rain probability
28%
Wind speed
22 km/h
Evening6 PM – Midn21°
Rain probability
12%
Wind speed
14 km/h
NightMidn – 6 AM19°
Rain probability
29%
Wind speed
11 km/h

24-Hour Rain & Temperature Forecast

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Temperature · peaks at +25°C

Planning Advice for Tomorrow

Clothing
Light waterproof jacket with an umbrella is a smart choice.
Outdoor
Outdoor plans may need flexibility; showers are likely.
Travel
Wet roads may slow traffic; allow a little extra time.

Sunrise & Sunset

Sunrise
Dawn 5:44 AM
Total Daylight
Full day forecastSolar noon 12:12 PM
Sunset
Dusk 6:41 PM
vs today0 min daylight
Sunrise shiftSame time
Sunset shiftSame time

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Cairns is forecast to reach a high of 25°C tomorrow, with an overnight low around 18°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. Expect a low chance of rain (31% probability) and moderate breezes averaging 22 km/h. Air quality is currently good (AQI 29), with no notable outdoor health concerns.

Today vs Normal

25°C-1° below 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.

2026-08-28: 24°C24°2026-08-29: 23°C23°2026-08-30: 22°C22°2026-08-31: 22°C22°2026-09-01: 22°C22°2026-09-02: 23°C23°2026-09-03: 24°C24°2026-09-04: 24°C24°2026-09-05: 25°C25°2026-09-06: 25°C25°2026-09-07: 25°C25°2026-09-08: 27°C27°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.