Weather forecast for 10 daysCastella, CA
Weather forecast for the weekend
Saturday Oct 17, 2026
- 81°F
- 43°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 155°
- Humidity: 24%
- UV index: 4
- Sunrise: 7:23 am PDT
- Sunset: 6:25 pm PDT
- details ▼
On Saturday, October 17, mainly sunny conditions will dominate the day.
Day and night temperatures will contrast sharply, ranging from a peak of a warm 80.6°F to a low of a chilly 42.8°F.
Today, the weather pattern will resemble September more than October, with a forecast high of 80.6°F.
Sunrise was at 7:23 am and sunset will be at 6:25 pm; the daylight will last for 11h and 2min.
Day and night temperatures will contrast sharply, ranging from a peak of a warm 80.6°F to a low of a chilly 42.8°F.
Today, the weather pattern will resemble September more than October, with a forecast high of 80.6°F.
Sunrise was at 7:23 am and sunset will be at 6:25 pm; the daylight will last for 11h and 2min.
Sunday Oct 18, 2026
- 77°F
- 41°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSE 146°
- Humidity: 34%
- UV index: 4
- Sunrise: 7:24 am PDT
- Sunset: 6:24 pm PDT
- details ▼
On Sunday, in Castella, sunny and dry conditions are also anticipated.
A notable temperature range, reaching a high of a moderately hot 77°F and a low of an icy 41°F, is predicted.
The warmer conditions bring a maximum of 77°F, more representative of September than October.
Sunrise will be at 7:24 am and sunset at 6:24 pm; tomorrow's daylight will last for 10h and 59min.
A notable temperature range, reaching a high of a moderately hot 77°F and a low of an icy 41°F, is predicted.
The warmer conditions bring a maximum of 77°F, more representative of September than October.
Sunrise will be at 7:24 am and sunset at 6:24 pm; tomorrow's daylight will last for 10h and 59min.
10-day overview
Daily temperatures
Warmest day: today 81°C.
Coldest day: Sunday 25.10. 61°C.
Coldest day: Sunday 25.10. 61°C.
Chance of precipitation
Highest chance: Saturday 24.10. 44%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 81°F
- 43°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 155°
- Humidity: 24%
- UV index: 4
- Sunrise: 7:23 am PDT
- Sunset: 6:25 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 77°F
- 41°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSE 146°
- Humidity: 34%
- UV index: 4
- Sunrise: 7:24 am PDT
- Sunset: 6:24 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 41°F
Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphS 191°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:25 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 43°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphE 90°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:26 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 43°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphNNE 31°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:27 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 39°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0.04"
- Wind: 4mphESE 106°
- Humidity: 67%
- UV index: 4
- Sunrise: 7:29 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 66°F
- 37°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 4mphN 359°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:30 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 63°F
- 37°F
Showers
- Precip. probability: 44%
- Precipitation: 0.39"
- Wind: 5mphESE 103°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:31 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 61°F
- 36°F
Showers
- Precip. probability: 40%
- Precipitation: 0.43"
- Wind: 4mphNNE 32°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:32 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 63°F
- 36°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 3mphNE 43°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:33 am PDT
- Sunset: 6:12 pm PDT
- details ▼
Models point to a combination of dull, dry and sunny and rain-soaked weather is forecasted.
Rainfall is predicted for Thursday, next Saturday and Sunday.
Temperature differences will be noticeable across the forecast period. The maximum temperature will vary between 60.8°F and 80.6°F, while nighttime temperatures are expected to vary from 35.6°F to 42.8°F.
Today is the warmest day, with a maximum temperature of 80.6°F; the coldest day will be next Sunday, with a maximum of 60.8°F.
Rainfall is predicted for Thursday, next Saturday and Sunday.
Temperature differences will be noticeable across the forecast period. The maximum temperature will vary between 60.8°F and 80.6°F, while nighttime temperatures are expected to vary from 35.6°F to 42.8°F.
Today is the warmest day, with a maximum temperature of 80.6°F; the coldest day will be next Sunday, with a maximum of 60.8°F.
Updated: Oct 17, 2026 @ 16:57:36 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, golden sunshine will carry through the day.
Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 42.8°F.
Today, the maximum temperature will be significantly higher than the average highest temperature of 63.9°F in October. The lowest temperature today will be in line with the average low temperature.
Today, the maximum temperature will be significantly higher than the average highest temperature of 63.9°F in October. The lowest temperature today will be in line with the average low temperature.
On Saturday, in Castella, sunrise was at 7:23 am and sunset will be at 6:25 pm (PDT).
In Castella, the length of the day today will be 11h and 2min.
On Sunday, clear and sunny conditions are expected.
Tomorrow, the highest temperature will be 77°F, while the lowest temperature will be 41°F.
Tomorrow, the maximum temperature will be uncommonly higher than the average highest temperature of 63.9°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
Tomorrow, the maximum temperature will be uncommonly higher than the average highest temperature of 63.9°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Castella, sunrise will be at 7:24 am and sunset at 6:24 pm (PDT).
In Castella, the length of the day tomorrow will be 10h and 59min.





