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 202°
- Humidity: 25%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:14 pm PDT
- details ▼
Today, in South San Gabriel, conditions remain stable and sunny, with little cloud presence.
Significant temperature fluctuations from a high of a hot 89.6°F to a low of a comfortable 62.6°F are forecasted.
Today, meteorological data suggests the high will feel more like September, based on a forecast of 89.6°F.
Sunrise was at 7:00 am and sunset will be at 6:14 pm; the daylight will last for 11h and 14min.
Significant temperature fluctuations from a high of a hot 89.6°F to a low of a comfortable 62.6°F are forecasted.
Today, meteorological data suggests the high will feel more like September, based on a forecast of 89.6°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 89%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 90°F
- 63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSW 202°
- 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 174°
- Humidity: 41%
- UV index: 6
- Sunrise: 7:01 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 82°F
- 63°F
AM Fog / PM Sun
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 7mphS 169°
- 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: 89%
- Precipitation: 0.67"
- Wind: 7mphSSE 149°
- 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: 65%
- Precipitation: 0.2"
- Wind: 6mphS 176°
- Humidity: 71%
- UV index: 5
- 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: 6mphSSE 162°
- 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 161°
- 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 168°
- 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: 4%
- Precipitation: 0"
- Wind: 6mphSSE 163°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:07 am PDT
- Sunset: 6:04 pm PDT
- details ▼
Expect unsettled conditions across the next ten days.
Rain is expected on Wednesday and Thursday.
Temperature variation will be noticeable in the next ten days. The maximum temperature will vary between 69.8°F and 89.6°F, while nighttime temperatures are expected to vary from 55.4°F to 62.6°F.
Today is the hottest day, with a maximum temperature of 89.6°F; with the highest temperature of 69.8°F, Thursday will be the coldest day.
Rain is expected on Wednesday and Thursday.
Temperature variation will be noticeable in the next ten days. The maximum temperature will vary between 69.8°F and 89.6°F, while nighttime temperatures are expected to vary from 55.4°F to 62.6°F.
Today is the hottest day, with a maximum temperature of 89.6°F; with the highest temperature of 69.8°F, Thursday will be the coldest day.
Updated: Oct 18, 2026 @ 15:19:59 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, sunshine is forecasted under mostly clear skies.
Today, the highest temperature will be 89.6°F, while the lowest temperature will be 62.6°F.
Today, the maximum temperature will be notably higher than the average highest temperature of 79°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 79°F in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in South San Gabriel, sunrise was at 7:00 am and sunset will be at 6:14 pm (PDT).
Today, the daylight will last for 11h and 14min.
