Weather forecast for 10 daysBrentwood, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 84°F
- 50°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphW 272°
- Humidity: 38%
- UV index: 5
- Sunrise: 7:18 am PDT
- Sunset: 6:25 pm PDT
- details ▼
On Sunday, in Brentwood, a sun-drenched sky is anticipated.
A notable disparity in temperature is forecasted, reaching up to a maximum of a moderately hot 84.2°F and falling to a minimum of a cool 50°F.
Today, it will be hotter, and the temperature will align more with September's typical maximum of 85.3°F.
Sunrise was at 7:18 am and sunset will be at 6:25 pm; the daylight will last for 11h and 7min.
A notable disparity in temperature is forecasted, reaching up to a maximum of a moderately hot 84.2°F and falling to a minimum of a cool 50°F.
Today, it will be hotter, and the temperature will align more with September's typical maximum of 85.3°F.
Sunrise was at 7:18 am and sunset will be at 6:25 pm; the daylight will last for 11h and 7min.
10-day overview
Daily temperatures
Warmest day: today 84°C.
Coldest day: Wednesday 66°C.
Coldest day: Wednesday 66°C.
Chance of precipitation
Highest chance: Wednesday 51%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 84°F
- 50°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphW 272°
- Humidity: 38%
- UV index: 5
- Sunrise: 7:18 am PDT
- Sunset: 6:25 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 48°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 12mphWSW 254°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:19 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 55°F
Cloudy
- Precip. probability: 9%
- Precipitation: 0.04"
- Wind: 6mphNNW 335°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:20 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 54°F
Showers
- Precip. probability: 51%
- Precipitation: 0.16"
- Wind: 6mphSSW 200°
- Humidity: 64%
- UV index: 2
- Sunrise: 7:21 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 70°F
- 52°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 10mphW 259°
- Humidity: 69%
- UV index: 4
- Sunrise: 7:22 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 48°F
Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 8mphNW 305°
- Humidity: 62%
- UV index: 4
- Sunrise: 7:23 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphWNW 298°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:24 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 7mphWNW 296°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:25 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 8mphW 279°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:26 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 73°F
- 46°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphWNW 286°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:27 am PDT
- Sunset: 6:13 pm PDT
- details ▼
cloud-filled, mostly clear and rain-soaked weather is anticipated.
With a 51% probability, rainfall is expected only on Wednesday. The precipitation will be light at 0.16".
Temperature variation will be noticeable throughout the forecast window. Maximum temperatures are forecasted between 66.2°F and 84.2°F, while the minimum temperature is forecast to range between 46.4°F and 55.4°F.
With a high of 84.2°F, today is the hottest day; expect the coldest day on Wednesday with a high of 66.2°F.
With a 51% probability, rainfall is expected only on Wednesday. The precipitation will be light at 0.16".
Temperature variation will be noticeable throughout the forecast window. Maximum temperatures are forecasted between 66.2°F and 84.2°F, while the minimum temperature is forecast to range between 46.4°F and 55.4°F.
With a high of 84.2°F, today is the hottest day; expect the coldest day on Wednesday with a high of 66.2°F.
Updated: Oct 18, 2026 @ 14:47:21 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 Brentwood, clear skies and sunshine are anticipated.
Today, the maximum temperature will be 84.2°F, while the minimum temperature will be 50°F.
The maximum temperature today will be moderately higher than the average highest temperature in October. The lowest temperature will be also a couple of degrees lower than the average low of 54°F.
The maximum temperature today will be moderately higher than the average highest temperature in October. The lowest temperature will be also a couple of degrees lower than the average low of 54°F.
On Sunday, in Brentwood, sunrise was at 7:18 am and sunset will be at 6:25 pm (PDT).
Today in Brentwood, the daylight will last for 11h and 7min.
