San Juan, Peru 7-day weather forecast

Sunday 15 November 2026 | 13:51

26°

Light drizzle

Feels like 33°

High
31°
Low
25°
Humidity
95%
Wind
2 km/h

Hourly forecast

Details
  1. NowOvercast33°24%
  2. 14:00Drizzle30°36%
  3. 15:00Light drizzle30°50%
  4. 16:00Few clouds31°55%
  5. 17:00Few clouds30°43%
  6. 18:00Scattered clouds28°21%

San Juan rain radar

Forecast Open the rain radar

Temperature and rain / San Juan

The coming days

High

34°

Low

25°

Average high

30.7°

Average low

25.3°

Total rain

81.5 mm

Average rain

5.4 mm

Air quality - San Juan

Particles and ozone

Good
10.00 µg/m³
0-1212-3535-5555+

The air is clean: enjoy the outdoors.

PM1010.10µg/m³
Ozone22µg/m³
Data updated hourly

Frequently asked questions

Quick answers about the weather in San Juan

Tomorrow in San Juan, expect Thunderstorm 🌩️, with:\n\n- High of 31°\n- Low of 25°

Need more information?

Our data is updated regularly to give you the most reliable forecast.

Last updated: 2026-11-15