Weather forecast for 10 daysRancho Peñasquitos, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 88°F
- 59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphW 277°
- Humidity: 27%
- UV index: 6
- Sunrise: 6:55 am PDT
- Sunset: 6:11 pm PDT
- details ▼
On Sunday, in Rancho Peñasquitos, bright and sunny weather is expected.
Temperature values will vary noticeably, extending from a tropical 87.8°F to a mild 59°F.
Forecasts show a high closer to September's climate pattern, around 80.4°F, rather than October's 76.1°F.
Sunrise was at 6:55 am and sunset will be at 6:11 pm; the daylight will last for 11h and 17min.
Temperature values will vary noticeably, extending from a tropical 87.8°F to a mild 59°F.
Forecasts show a high closer to September's climate pattern, around 80.4°F, rather than October's 76.1°F.
Sunrise was at 6:55 am and sunset will be 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
- 59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphW 277°
- Humidity: 27%
- UV index: 6
- Sunrise: 6:55 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 84°F
- 59°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 10mphWSW 258°
- Humidity: 45%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 81°F
- 61°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 10mphSW 230°
- Humidity: 61%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 77°F
- 59°F
PM Showers
- Precip. probability: 47%
- Precipitation: 0.35"
- Wind: 11mphSSW 205°
- Humidity: 62%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 55°F
AM Thundershowers
- Precip. probability: 68%
- Precipitation: 0.08"
- Wind: 11mphSW 232°
- Humidity: 67%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 55°F
Mostly Sunny
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 10mphWNW 288°
- Humidity: 61%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 55°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 10mphNW 308°
- Humidity: 50%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 57°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphWNW 302°
- Humidity: 44%
- UV index: 5
- Sunrise: 7:00 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 57°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphWNW 287°
- Humidity: 46%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 77°F
- 55°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 10mphWNW 293°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:02 pm PDT
- details ▼
Weather fluctuations are likely over the next ten days, and a mix of clear, overcast, rain-filled and thunderstorm-prone weather is forecasted.
Rain is anticipated on Wednesday and Thursday.
There will be a considerable variation in temperature in the next ten days. The maximum temperature will vary between 71.6°F and 87.8°F, while fluctuations in the night’s lowest temperature will be minimal, as the overnight low will fall between 55.4°F and 60.8°F.
With a high of 87.8°F, today is the hottest day; Thursday will be the coldest day, with the highest temperature of 71.6°F.
Rain is anticipated on Wednesday and Thursday.
There will be a considerable variation in temperature in the next ten days. The maximum temperature will vary between 71.6°F and 87.8°F, while fluctuations in the night’s lowest temperature will be minimal, as the overnight low will fall between 55.4°F and 60.8°F.
With a high of 87.8°F, today is the hottest day; Thursday will be the coldest day, with the highest temperature of 71.6°F.
Updated: Oct 18, 2026 @ 19:47:07 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, sunny conditions are expected to continue.
Today, the highest temperature will be 87.8°F, while the lowest temperature will be 59°F.
The maximum temperature will be notably higher than the average highest temperature of 76.1°F in October. Today, the lowest temperature will be in line with the average low temperature.
The maximum temperature will be notably higher than the average highest temperature of 76.1°F in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in Rancho Peñasquitos, sunrise was at 6:55 am and sunset will be at 6:11 pm (PDT).
In Rancho Peñasquitos, today, there will be 11h and 17min of daylight.
