Weather forecast for 10 daysDowney, CA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 91°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphSE 140°
  • Humidity: 19%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
On Saturday, October 17, partly cloudy skies will persist, making for a mix of sun and clouds.
A daytime temperature reaching up to a blazing 91.4°F will sharply contrast with a nighttime low of a breezy 64.4°F.
Today, the temperature forecast of 91.4°F will better match September's climate average than that of October.
Sunrise was at 6:59 am and sunset will be at 6:16 pm; the daylight will last for 11h and 17min.

Sunday Oct 18, 2026

  • 90°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphS 173°
  • Humidity: 32%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
On Sunday, in Downey, expect bright skies and plenty of sunshine.
A remarkable high of a blazing 89.6°F during the day and a stark low of a breezy 62.6°F at night are expected.
The predicted high will feel hotter, consistent with September's climate average of 82.6°F.
Sunrise will be at 7:00 am and sunset at 6:14 pm; tomorrow's daylight will last for 11h and 15min.

10-day overview

Daily temperatures

Warmest day: today 91°C.
Coldest day: Thursday 70°C.

Chance of precipitation

Highest chance: Thursday 81%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 91°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphSE 140°
  • Humidity: 19%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 90°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphS 173°
  • Humidity: 32%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 84°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphS 169°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphS 175°
  • Humidity: 58%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 61°F
Showers
Showers
  • Precip. probability: 61%
  • Precipitation: 0.55"
  • Wind: 7mphSE 133°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:02 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 57°F
Thunderstorms
Thunderstorms
  • Precip. probability: 81%
  • Precipitation: 0.24"
  • Wind: 6mphSE 138°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:03 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 5mphSSE 156°
  • Humidity: 67%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphSE 140°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0.04"
  • Wind: 6mphSSE 155°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:06 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphSSE 155°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
Mixed conditions are forecasted for the coming ten days, and a mix of overcast, sun-filled, rain-soaked and turbulent weather is anticipated.
Rainfall 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 69.8°F and 91.4°F, while the minimum temperature is forecast to range between 57.2°F and 64.4°F.
The hottest day is today, with a maximum temperature of 91.4°F; expect the coldest day on Thursday with a high of 69.8°F.
Updated: Oct 17, 2026 @ 18:18:29 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, thin clouds will pass through at times, but overall, it will remain bright.

Today, the highest temperature will be 91.4°F, while the lowest temperature will be 64.4°F.
The maximum temperature will be noticeably higher than the average highest temperature of 77.9°F in October. The lowest temperature today will be in line with the average low temperature.

On Saturday, in Downey, sunrise was at 6:59 am and sunset will be at 6:16 pm (PDT).

In Downey, the length of the day today will be 11h and 17min.

On Sunday, sunshine is forecasted under mostly clear skies.

Tomorrow, the maximum temperature will be 89.6°F, while the minimum temperature will be 62.6°F.
The highest temperature will be notably higher than the average maximum of 77.9°F in October. The lowest temperature will be in line with the average low of 61.7°F.

On Sunday, in Downey, sunrise will be at 7:00 am and sunset at 6:14 pm (PDT).

In Downey, tomorrow, there will be 11h and 15min of daylight.