Weather forecast for 10 daysSouth San Gabriel, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 90°F
- 63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSW 204°
- Humidity: 25%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:14 pm PDT
- details ▼
Today, on Sunday, October 18, sunny skies and pleasant visibility are expected.
Daytime will experience a high of a tropical 89.6°F, significantly differing from the predicted night low of a breezy 62.6°F.
Today, the predicted high will be higher and much closer to September's average high of 85.5°F than October's 79°F.
Sunrise was at 7:00 am and sunset will be at 6:14 pm; the daylight will last for 11h and 14min.
Daytime will experience a high of a tropical 89.6°F, significantly differing from the predicted night low of a breezy 62.6°F.
Today, the predicted high will be higher and much closer to September's average high of 85.5°F than October's 79°F.
Sunrise was at 7:00 am and sunset will be at 6:14 pm; the daylight will last for 11h and 14min.
10-day overview
Daily temperatures
Warmest day: today 90°C.
Coldest day: Thursday 70°C.
Coldest day: Thursday 70°C.
Chance of precipitation
Highest chance: Wednesday 90%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 90°F
- 63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSW 204°
- Humidity: 25%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 86°F
- 63°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphS 176°
- Humidity: 40%
- UV index: 6
- Sunrise: 7:01 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 82°F
- 63°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 7mphS 171°
- Humidity: 56%
- UV index: 6
- Sunrise: 7:01 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 77°F
- 59°F
Rain
- Precip. probability: 90%
- Precipitation: 0.67"
- Wind: 7mphSSE 151°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:02 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 70°F
- 55°F
Thundershowers
- Precip. probability: 66%
- Precipitation: 0.2"
- Wind: 6mphS 176°
- Humidity: 72%
- UV index: 4
- Sunrise: 7:03 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 57°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphS 171°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 82°F
- 59°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphSSE 159°
- Humidity: 41%
- UV index: 5
- Sunrise: 7:05 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 82°F
- 59°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSSE 160°
- Humidity: 42%
- UV index: 5
- Sunrise: 7:06 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 81°F
- 57°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 7mphSSE 167°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:06 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 77°F
- 57°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphSSE 161°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:07 am PDT
- Sunset: 6:04 pm PDT
- details ▼
And a mix of clear, cloudy, rain-filled and stormy weather is forecasted.
Rain is predicted for Wednesday and Thursday.
The temperature will vary considerably in the next ten days. The maximum temperature will vary between 69.8°F and 89.6°F, while the lowest temperature will be between 55.4°F and 62.6°F.
The hottest day is today, with a maximum temperature of 89.6°F; Thursday will be the coldest day, with the highest temperature of 69.8°F.
Rain is predicted for Wednesday and Thursday.
The temperature will vary considerably in the next ten days. The maximum temperature will vary between 69.8°F and 89.6°F, while the lowest temperature will be between 55.4°F and 62.6°F.
The hottest day is today, with a maximum temperature of 89.6°F; Thursday will be the coldest day, with the highest temperature of 69.8°F.
Updated: Oct 18, 2026 @ 16:40:14 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
On Sunday, in South San Gabriel, clear and sunny conditions are expected.
Today, the maximum temperature will be 89.6°F, while the minimum temperature will be 62.6°F.
Today, the maximum temperature will be uncommonly higher than the average highest temperature of 79°F in October. The lowest temperature will be in line with the average low of 59.4°F.
Today, the maximum temperature will be uncommonly higher than the average highest temperature of 79°F in October. The lowest temperature will be in line with the average low of 59.4°F.
On Sunday, in South San Gabriel, sunrise was at 7:00 am and sunset will be at 6:14 pm (PDT).
In South San Gabriel, the length of the day today will be 11h and 14min.
