Tomorrow's Weather Forecast - Cusco

Tomorrow's weather in Cusco. high 17°C (63°F), low 5°C (41°F). Drizzle.

Tomorrow’s Outlook

Tomorrow brings a similar temperature to today. Expect heavy rain in the afternoon, with rain chances climbing as high as 92%. That risk lines up with humidity averaging 74% through the day the more moisture in the air, the more readily clouds build into showers. Humidity holds around 74%, giving the air a damp, heavy feel even without much heat behind it. A light breeze near 14 km/h is expected. Sunrise is at 5:44 AM and sunset at 5:43 PM, for about 11h 59m of daylight.

Tomorrow
17°/ 5°
Today17° / 8°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon11°
Rain probability
29%
Wind speed
4 km/h
AfternoonNoon – 6 PM16°
Rain probability
92%
Wind speed
14 km/h
Evening6 PM – Midn10°
Rain probability
31%
Wind speed
2 km/h
NightMidn – 6 AM
Rain probability
21%
Wind speed
2 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep
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Temperature · peaks at +17°C

Planning Advice for Tomorrow

Clothing
Waterproof jacket and umbrella strongly recommended.
Outdoor
Not ideal for outdoor plans or car washes — heavy rain expected.
Travel
Expect traffic slowdowns from wet roads. Allow extra time.

Sunrise & Sunset

Sunrise
Dawn 5:14 AM
Total Daylight
Full day forecastSolar noon 11:44 AM
Sunset
Dusk 6:13 PM
vs today+1 min daylight
Sunrise shift1 min earlier
Sunset shiftSame time

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Cusco is forecast to reach a high of 17°C tomorrow, with an overnight low around 5°C. That's 1° above the long-term average high of 16°C for this time of year. It continues a recent pattern — 16 of the last 28 days with published data have run warmer than normal. Expect a high chance of rain (92% probability) and a gentle breeze averaging 14 km/h. Air quality is currently good (AQI 22), with no notable outdoor health concerns.

Today vs Normal

17°C+1° above normal

The long-term average high for today is 16°C.

16 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-28: 19°C19°2026-08-29: 18°C18°2026-08-30: 17°C17°2026-08-31: 20°C20°2026-09-01: 16°C16°2026-09-02: 14°C14°2026-09-03: 16°C16°2026-09-04: 14°C14°2026-09-05: 13°C13°2026-09-06: 12°C12°2026-09-07: 14°C14°2026-09-08: 13°C13°

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.