Weather forecast for 10 daysSan Fernando, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 88°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSE 137°
  • Humidity: 23%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
Today, sunshine is forecasted under mostly clear skies.
Significant temperature variations are expected, soaring to a maximum of a tropical 87.8°F and descending to a minimum of an enjoyable 60.8°F.
Meteorological data shows 87.8°F is more characteristic of September's climate profile than October's.
Sunrise was at 7:01 am and sunset will be at 6:15 pm; the daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest day: today 88°C.
Coldest day: Thursday 66°C.

Chance of precipitation

Highest chance: Wednesday 92%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 88°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSE 137°
  • Humidity: 23%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 86°F
  • 59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSE 141°
  • Humidity: 31%
  • UV index: 6
  • Sunrise: 7:02 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 59°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphSE 146°
  • Humidity: 47%
  • UV index: 6
  • Sunrise: 7:03 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 57°F
Rain
Rain
  • Precip. probability: 92%
  • Precipitation: 0.71"
  • Wind: 11mphSE 146°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:04 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 54°F
Thunderstorms
Thunderstorms
  • Precip. probability: 67%
  • Precipitation: 0.2"
  • Wind: 9mphSSE 157°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:05 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphNE 40°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNE 47°
  • Humidity: 36%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphENE 72°
  • Humidity: 39%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphESE 111°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:08 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 75°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphE 100°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:09 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
The next ten days will bring unstable conditions, and a mix of dry and sunny, gloomy, wet and stormy weather is expected.
Rainfall is predicted for Wednesday and Thursday.
Substantial differences in temperature are forecasted throughout the forecast window. Maximum temperatures are forecasted between 66.2°F and 87.8°F, while the lowest temperature will be between 53.6°F and 60.8°F.
Today is the hottest day, with a maximum temperature of 87.8°F; with the highest temperature of 66.2°F, Thursday will be the coldest day.
Updated: Oct 18, 2026 @ 14:58:12 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunny skies and pleasant visibility are expected.

Today, the highest temperature will be 87.8°F, while the lowest temperature will be 60.8°F.
The maximum temperature today will be notably higher than the average highest temperature of 76.5°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in San Fernando, sunrise was at 7:01 am and sunset will be at 6:15 pm (PDT).

Today, the daylight will last for 11h and 14min.