Weather forecast for 10 daysTierrasanta, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 88°F
- 61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNW 306°
- Humidity: 31%
- UV index: 6
- Sunrise: 6:55 am PDT
- Sunset: 6:11 pm PDT
- details ▼
On Sunday, in Tierrasanta, sunny conditions are expected to continue.
The temperature will peak at a humid 87.8°F during the day, dropping to a low of a breezy 60.8°F at night.
The expected high of 87.8°F appears seasonally off, better matching September's typical values.
Sunrise will be at 6:55 am and sunset at 6:11 pm; the daylight will last for 11h and 17min.
The temperature will peak at a humid 87.8°F during the day, dropping to a low of a breezy 60.8°F at night.
The expected high of 87.8°F appears seasonally off, better matching September's typical values.
Sunrise will be at 6:55 am and sunset at 6:11 pm; the daylight will last for 11h and 17min.
10-day overview
Daily temperatures
Warmest day: today 88°C.
Coldest day: Thursday 72°C.
Coldest day: Thursday 72°C.
Chance of precipitation
Highest chance: Thursday 68%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 88°F
- 61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNW 306°
- Humidity: 31%
- UV index: 6
- Sunrise: 6:55 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 84°F
- 61°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphW 260°
- Humidity: 46%
- UV index: 6
- Sunrise: 6:55 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 79°F
- 63°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 11mphSW 230°
- Humidity: 62%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 81°F
- 61°F
PM Showers
- Precip. probability: 49%
- Precipitation: 0.35"
- Wind: 12mphSSW 201°
- Humidity: 60%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 57°F
Rain / Thunder
- Precip. probability: 68%
- Precipitation: 0.12"
- Wind: 11mphWSW 239°
- Humidity: 66%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 57°F
Mostly Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 11mphWNW 291°
- Humidity: 60%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 57°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphNW 310°
- Humidity: 48%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 59°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphW 269°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:00 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 77°F
- 57°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 11mphWSW 250°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 57°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphWSW 253°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:02 pm PDT
- details ▼
And a mix of sun-filled, dull, damp and storm-filled weather is forecasted.
Rainfall is expected on Wednesday and Thursday.
There will be a considerable variation in temperature in the upcoming days. Maximum temperatures are forecasted between 71.6°F and 87.8°F, while changes in the overnight low will be barely noticeable, as the overnight low will fall between 57.2°F and 62.6°F.
The hottest day is today, with a maximum temperature of 87.8°F; expect the coldest day on Thursday with a high of 71.6°F.
Rainfall is expected on Wednesday and Thursday.
There will be a considerable variation in temperature in the upcoming days. Maximum temperatures are forecasted between 71.6°F and 87.8°F, while changes in the overnight low will be barely noticeable, as the overnight low will fall between 57.2°F and 62.6°F.
The hottest day is today, with a maximum temperature of 87.8°F; expect the coldest day on Thursday with a high of 71.6°F.
Updated: Oct 18, 2026 @ 12:14:05 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, conditions remain stable and sunny, with little cloud presence.
Today, the highest temperature will be 87.8°F, while the lowest temperature will be 60.8°F.
Today, the maximum temperature will be notably higher than the average highest temperature of 74.7°F in October. Today, the lowest temperature will be in line with the average low temperature.
Today, the maximum temperature will be notably higher than the average highest temperature of 74.7°F in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in Tierrasanta, sunrise will be at 6:55 am and sunset at 6:11 pm (PDT).
Today in Tierrasanta, the daylight will last for 11h and 17min.
