Weather forecast for 10 daysSan Marcos, Peru

10-day overview

Daily temperatures

Warmest period: Tuesday - Thursday 25°C.
Coldest day: tomorrow 22°C.

Chance of precipitation

Highest chance: tomorrow 75%.

Long-term weather forecast

  • Thursday
  • 5. Nov 2026
  • 24°C
  • 13°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 36%
  • Precipitation: 5mm
  • Wind: 11km/hESE 106°
  • Humidity: 67%
  • UV index: 11
  • Sunrise: 05:44 -05
  • Sunset: 18:08 -05
  • ▼
  • Friday
  • 6. Nov 2026
  • 22°C
  • 14°C
PM Thundershowers
PM Thundershowers
  • Precip. probability: 75%
  • Precipitation: 8mm
  • Wind: 10km/hSE 125°
  • Humidity: 69%
  • UV index: 11
  • Sunrise: 05:44 -05
  • Sunset: 18:08 -05
  • ▼
  • Saturday
  • 7. Nov 2026
  • 23°C
  • 13°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 61%
  • Precipitation: 3mm
  • Wind: 12km/hESE 107°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 05:44 -05
  • Sunset: 18:08 -05
  • ▼
  • Sunday
  • 8. Nov 2026
  • 24°C
  • 14°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 14km/hESE 110°
  • Humidity: 62%
  • UV index: 11
  • Sunrise: 05:43 -05
  • Sunset: 18:08 -05
  • ▼
  • Monday
  • 9. Nov 2026
  • 23°C
  • 13°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 14km/hESE 104°
  • Humidity: 58%
  • UV index: 11
  • Sunrise: 05:43 -05
  • Sunset: 18:09 -05
  • ▼
  • Tuesday
  • 10. Nov 2026
  • 25°C
  • 13°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 12km/hE 101°
  • Humidity: 56%
  • UV index: 11
  • Sunrise: 05:43 -05
  • Sunset: 18:09 -05
  • ▼
  • Wednesday
  • 11. Nov 2026
  • 25°C
  • 13°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 45%
  • Precipitation: 2mm
  • Wind: 13km/hE 96°
  • Humidity: 56%
  • UV index: 11
  • Sunrise: 05:43 -05
  • Sunset: 18:09 -05
  • ▼
  • Thursday
  • 12. Nov 2026
  • 25°C
  • 14°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 5mm
  • Wind: 11km/hE 101°
  • Humidity: 58%
  • UV index: 11
  • Sunrise: 05:43 -05
  • Sunset: 18:09 -05
  • ▼
  • Friday
  • 13. Nov 2026
  • 24°C
  • 14°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 10mm
  • Wind: 10km/hESE 106°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 05:43 -05
  • Sunset: 18:10 -05
  • ▼
  • Saturday
  • 14. Nov 2026
  • 23°C
  • 15°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 10mm
  • Wind: 9km/hESE 114°
  • Humidity: 67%
  • UV index: 11
  • Sunrise: 05:43 -05
  • Sunset: 18:10 -05
  • ▼
For the next ten days, primarily lightning-active and occasionally cloudy weather is anticipated.
Rainfall is forecasted nearly every day for the next ten days. With light precipitation of 10mm, next Friday and Saturday will be the wettest days.
Fluctuations in temperature will be barely perceptible in the upcoming period. The maximum temperature will vary between 22°C and 25°C, while the lowest nighttime temperatures will be also relatively consistent, as the lowest temperatures will remain in the range of 13°C to 15°C.
With a maximum temperature of 25°C, Tuesday through next Thursday will be the warmest days in San Marcos; Friday will be the coldest day, with the highest temperature of 22°C.
Updated: Nov 5, 2026 @ 08:51:18 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In San Marcos, predominantly turbulent and occasionally cloudy weather is forecasted for the next ten days.

Rainfall is anticipated nearly every day for the next ten days in San Marcos. The days with the most rainfall will be next Friday and Saturday, with light precipitation of 10mm.

The maximum temperature will vary between 22°C and 25°C, while the minimum temperature will vary between 13°C and 15°C.

With a maximum temperature of 25°C, Tuesday through next Thursday will be the warmest days. The coldest day will be tomorrow, with a maximum of 22°C.

On Saturday, thunderstorms may form in the afternoon with sudden rainfall.

There is a high probability of rainfall on Saturday. Precipitation will be minimal.

On Saturday, the highest temperature will be 23°C, while the lowest temperature will be 13°C.

On Sunday, in San Marcos, clouds will come and go, but expect bright periods in between.

No, it will not rain on Sunday.

On Sunday, the highest temperature will be 24°C, while the lowest temperature will be 14°C.