Weather forecast for 10 daysCalca, Peru
Weather forecast for the weekend
Sunday 18. Oct 2026
- 23°C
- 9°C
Thunderstorms
- Precip. probability: 89%
- Precipitation: 2mm
- Wind: 15km/hN 1°
- Humidity: 49%
- UV index: 8
- Sunrise: 05:20 -05
- Sunset: 17:45 -05
- details ▼
Today, in Calca, storm systems may continue to produce thunderstorms.
Minimal precipitation is expected. Forecasted temperature values will span from a warm 23°C down to a frosty 9°C.
The anticipated high temperature will be uncommonly higher than the average October peak of 14.9°C.
Sunrise was at 05:20 and sunset will be at 17:45; the daylight will last for 12h and 26min.
Minimal precipitation is expected. Forecasted temperature values will span from a warm 23°C down to a frosty 9°C.
The anticipated high temperature will be uncommonly higher than the average October peak of 14.9°C.
Sunrise was at 05:20 and sunset will be at 17:45; the daylight will last for 12h and 26min.
10-day overview
Daily temperatures
Maximum temperature: 23°C.
Coldest day: Friday 20°C.
Coldest day: Friday 20°C.
Chance of precipitation
Highest chance: today 89%.
Long-term weather forecast
- Sunday
- 18. Oct 2026
- 23°C
- 9°C
Thunderstorms
- Precip. probability: 89%
- Precipitation: 2mm
- Wind: 15km/hN 1°
- Humidity: 49%
- UV index: 8
- Sunrise: 05:20 -05
- Sunset: 17:45 -05
- details ▼
- Monday
- 19. Oct 2026
- 23°C
- 9°C
Scattered Thunderstorms
- Precip. probability: 48%
- Precipitation: 2mm
- Wind: 15km/hN 6°
- Humidity: 47%
- UV index: 11
- Sunrise: 05:19 -05
- Sunset: 17:46 -05
- details ▼
- Tuesday
- 20. Oct 2026
- 22°C
- 10°C
Scattered Thunderstorms
- Precip. probability: 59%
- Precipitation: 4mm
- Wind: 13km/hN 9°
- Humidity: 48%
- UV index: 10
- Sunrise: 05:18 -05
- Sunset: 17:46 -05
- details ▼
- Wednesday
- 21. Oct 2026
- 21°C
- 11°C
Thunderstorms
- Precip. probability: 69%
- Precipitation: 7mm
- Wind: 12km/hNNE 21°
- Humidity: 53%
- UV index: 10
- Sunrise: 05:18 -05
- Sunset: 17:46 -05
- details ▼
- Thursday
- 22. Oct 2026
- 21°C
- 11°C
Thunderstorms
- Precip. probability: 63%
- Precipitation: 5mm
- Wind: 12km/hNNE 27°
- Humidity: 54%
- UV index: 10
- Sunrise: 05:17 -05
- Sunset: 17:46 -05
- details ▼
- Friday
- 23. Oct 2026
- 20°C
- 10°C
Thunderstorms
- Precip. probability: 64%
- Precipitation: 6mm
- Wind: 12km/hNNE 15°
- Humidity: 54%
- UV index: 10
- Sunrise: 05:17 -05
- Sunset: 17:46 -05
- details ▼
- Saturday
- 24. Oct 2026
- 22°C
- 10°C
Thunderstorms
- Precip. probability: 61%
- Precipitation: 4mm
- Wind: 13km/hN 2°
- Humidity: 49%
- UV index: 10
- Sunrise: 05:16 -05
- Sunset: 17:47 -05
- details ▼
- Sunday
- 25. Oct 2026
- 22°C
- 11°C
Thunderstorms
- Precip. probability: 61%
- Precipitation: 4mm
- Wind: 15km/hNNW 333°
- Humidity: 48%
- UV index: 11
- Sunrise: 05:16 -05
- Sunset: 17:47 -05
- details ▼
- Monday
- 26. Oct 2026
- 23°C
- 10°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 4mm
- Wind: 15km/hNW 321°
- Humidity: 46%
- UV index: 11
- Sunrise: 05:16 -05
- Sunset: 17:47 -05
- details ▼
- Tuesday
- 27. Oct 2026
- 22°C
- 10°C
Showers
- Precip. probability: 49%
- Precipitation: 4mm
- Wind: 15km/hNNW 337°
- Humidity: 46%
- UV index: 10
- Sunrise: 05:15 -05
- Sunset: 17:47 -05
- details ▼
For the coming ten days, primarily storm-filled and occasionally rain-filled weather is predicted.
Rain is anticipated day-to-day, with daily precipitation varying from a minimal 2mm to a maximum of 7mm.
The variation in maximum temperature will be negligible during the next few days. The maximum temperature will vary between 20°C and 23°C, while the lowest nightly temperature differences will be also negligible, as the minimum temperature will fluctuate between 9°C and 11°C.
With a maximum temperature of 23°C, Sunday, Monday and next Monday will be the warmest days; Friday will be the coldest day, with the highest temperature of 20°C.
Rain is anticipated day-to-day, with daily precipitation varying from a minimal 2mm to a maximum of 7mm.
The variation in maximum temperature will be negligible during the next few days. The maximum temperature will vary between 20°C and 23°C, while the lowest nightly temperature differences will be also negligible, as the minimum temperature will fluctuate between 9°C and 11°C.
With a maximum temperature of 23°C, Sunday, Monday and next Monday will be the warmest days; Friday will be the coldest day, with the highest temperature of 20°C.
Updated: Oct 18, 2026 @ 18:22:24 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, electrical storms are a possibility.
There is a high chance of rainfall, but precipitation will be minimal.
Today, the maximum temperature will be 23°C, while the minimum temperature will be 9°C.
Today, the maximum temperature will be noticeably higher than the average highest temperature of 14.9°C in October. The lowest temperature will be a couple of degrees higher than the average low of 6.4°C.
Today, the maximum temperature will be noticeably higher than the average highest temperature of 14.9°C in October. The lowest temperature will be a couple of degrees higher than the average low of 6.4°C.
On Sunday, in Calca, sunrise was at 05:20 and sunset will be at 17:45 (-05).
In Calca, today, there will be 12h and 26min of daylight.





