Weather forecast for 10 daysCastella, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 77°F
- 41°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSE 154°
- Humidity: 31%
- UV index: 4
- Sunrise: 7:24 am PDT
- Sunset: 6:24 pm PDT
- details ▼
Today, conditions remain stable and sunny, with little cloud presence.
Significant temperature variations are expected, soaring to a maximum of a warm 77°F and descending to a minimum of a wintry 41°F.
Forecasts show a high closer to September's climate pattern, around 77.2°F, rather than October's 63.9°F.
Sunrise was at 7:24 am and sunset will be at 6:24 pm; the daylight will last for 10h and 59min.
Significant temperature variations are expected, soaring to a maximum of a warm 77°F and descending to a minimum of a wintry 41°F.
Forecasts show a high closer to September's climate pattern, around 77.2°F, rather than October's 63.9°F.
Sunrise was at 7:24 am and sunset will be at 6:24 pm; the daylight will last for 10h and 59min.
10-day overview
Daily temperatures
Warmest day: today 77°C.
Minimum temperature: 63°C.
Minimum temperature: 63°C.
Chance of precipitation
Highest chance: Thursday 49%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 77°F
- 41°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSE 154°
- Humidity: 31%
- UV index: 4
- Sunrise: 7:24 am PDT
- Sunset: 6:24 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 41°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSSW 196°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:25 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 45°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0.04"
- Wind: 4mphSE 129°
- Humidity: 48%
- UV index: 2
- Sunrise: 7:26 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 45°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0.08"
- Wind: 4mphENE 60°
- Humidity: 51%
- UV index: 2
- Sunrise: 7:27 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 63°F
- 37°F
AM Showers
- Precip. probability: 49%
- Precipitation: 0.08"
- Wind: 4mphNNW 338°
- Humidity: 81%
- UV index: 3
- Sunrise: 7:29 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 68°F
- 37°F
Sunny
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 4mphN 4°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:30 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 68°F
- 37°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.28"
- Wind: 4mphENE 72°
- Humidity: 40%
- UV index: 4
- Sunrise: 7:31 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 64°F
- 36°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 4mphE 86°
- Humidity: 53%
- 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: 3mphN 6°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:33 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 63°F
- 36°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 3mphENE 59°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:34 am PDT
- Sunset: 6:11 pm PDT
- details ▼
Looking ahead, conditions suggest a period of primarily cloudy and occasionally dry and sunny and rain-filled weather is anticipated.
Rainfall is predicted for Wednesday, Thursday and Saturday.
Significant changes in temperature are expected across the forecast period. The maximum temperature will vary between 62.6°F and 77°F, while the forecast minimum temperature falls between 35.6°F and 44.6°F.
With a high of 77°F, today is the warmest day; with a maximum temperature of 62.6°F, Thursday, next Monday and Tuesday will be the coldest days in Castella.
Rainfall is predicted for Wednesday, Thursday and Saturday.
Significant changes in temperature are expected across the forecast period. The maximum temperature will vary between 62.6°F and 77°F, while the forecast minimum temperature falls between 35.6°F and 44.6°F.
With a high of 77°F, today is the warmest day; with a maximum temperature of 62.6°F, Thursday, next Monday and Tuesday will be the coldest days in Castella.
Updated: Oct 18, 2026 @ 15:39:53 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, sunny conditions are expected to continue.
Today, the highest temperature will be 77°F, while the lowest temperature will be 41°F.
Today, the maximum temperature will be uncommonly 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 uncommonly 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 Sunday, in Castella, sunrise was at 7:24 am and sunset will be at 6:24 pm (PDT).
In Castella, today, there will be 10h and 59min of daylight.
