Weather forecast for 10 daysClayton, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 79°F
- 50°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphSW 232°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:19 am PDT
- Sunset: 6:26 pm PDT
- details ▼
Today, in Clayton, uninterrupted sunshine is anticipated.
The peak daytime temperature will touch a moderately hot 78.8°F, while the nighttime temperature will descend to a cool 50°F.
The maximum temperature for today will be a few degrees higher than the regular high of 75°F in October.
Sunrise will be at 7:19 am and sunset at 6:26 pm; the daylight will last for 11h and 7min.
The peak daytime temperature will touch a moderately hot 78.8°F, while the nighttime temperature will descend to a cool 50°F.
The maximum temperature for today will be a few degrees higher than the regular high of 75°F in October.
Sunrise will be at 7:19 am and sunset at 6:26 pm; the daylight will last for 11h and 7min.
10-day overview
Daily temperatures
Warmest day: today 79°C.
Minimum temperature: 68°C.
Minimum temperature: 68°C.
Chance of precipitation
Highest chance: Wednesday 53%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 79°F
- 50°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphSW 232°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:19 am PDT
- Sunset: 6:26 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 48°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 13mphWSW 243°
- Humidity: 56%
- UV index: 5
- Sunrise: 7:20 am PDT
- Sunset: 6:24 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 54°F
Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 6mphN 2°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:21 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 52°F
Showers
- Precip. probability: 53%
- Precipitation: 0.12"
- Wind: 6mphW 270°
- Humidity: 64%
- UV index: 2
- Sunrise: 7:22 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 50°F
AM Showers
- Precip. probability: 42%
- Precipitation: 0.12"
- Wind: 10mphWSW 243°
- Humidity: 67%
- UV index: 4
- Sunrise: 7:23 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0.04"
- Wind: 7mphWNW 299°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:24 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphW 271°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:25 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 70°F
- 46°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphWSW 253°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:26 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 46°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 7mphW 270°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:27 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 70°F
- 46°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphW 273°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:28 am PDT
- Sunset: 6:14 pm PDT
- details ▼
Looking ahead, conditions suggest a period of primarily overcast and occasionally rain-soaked and bright weather is forecasted.
With minimal precipitation of 0.12", rainfall is predicted for Wednesday and Thursday.
In the coming days, the highest temperature will range between 68°F and 78.8°F, while nighttime temperatures are expected to vary from 46.4°F to 53.6°F.
Today is the warmest day, with a maximum temperature of 78.8°F; with a maximum temperature of 68°F, Monday, Wednesday, Thursday and next Monday will be the coldest days.
With minimal precipitation of 0.12", rainfall is predicted for Wednesday and Thursday.
In the coming days, the highest temperature will range between 68°F and 78.8°F, while nighttime temperatures are expected to vary from 46.4°F to 53.6°F.
Today is the warmest day, with a maximum temperature of 78.8°F; with a maximum temperature of 68°F, Monday, Wednesday, Thursday and next Monday will be the coldest days.
Updated: Oct 18, 2026 @ 09:53:42 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 Clayton, sun-filled conditions are expected to persist.
Today, the highest temperature will be 78.8°F, while the lowest temperature will be 50°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 75°F in October. Today, the lowest temperature will be also a few degrees lower than the average low temperature.
The maximum temperature will be a few degrees higher than the average highest temperature of 75°F in October. Today, the lowest temperature will be also a few degrees lower than the average low temperature.
On Sunday, in Clayton, sunrise will be at 7:19 am and sunset at 6:26 pm (PDT).
In Clayton, today, there will be 11h and 7min of daylight.





