Weather forecast for 10 daysCasmalia, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 55°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphW 262°
- Humidity: 48%
- UV index: 6
- Sunrise: 7:10 am PDT
- Sunset: 6:23 pm PDT
- details ▼
Today, sunshine will lead the day, with clouds making only brief appearances.
Predicted temperature values will span from a moderately hot 80.6°F down to a refreshing 55.4°F.
The maximum heat index, which combines relative humidity and air temperature, is computed to be 80.6°F.
A forecast high of 80.6°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:10 am and sunset at 6:23 pm; the daylight will last for 11h and 13min.
Predicted temperature values will span from a moderately hot 80.6°F down to a refreshing 55.4°F.
The maximum heat index, which combines relative humidity and air temperature, is computed to be 80.6°F.
A forecast high of 80.6°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:10 am and sunset at 6:23 pm; the daylight will last for 11h and 13min.
10-day overview
Daily temperatures
Warmest day: today 81°C.
Coldest day: Wednesday 68°C.
Coldest day: Wednesday 68°C.
Chance of precipitation
Highest chance: Wednesday 86%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 81°F
- 55°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphW 262°
- Humidity: 48%
- UV index: 6
- Sunrise: 7:10 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 52°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 13mphNW 315°
- Humidity: 71%
- UV index: 6
- Sunrise: 7:11 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 55°F
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0.2"
- Wind: 9mphW 269°
- Humidity: 68%
- UV index: 4
- Sunrise: 7:12 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 54°F
Thunderstorms
- Precip. probability: 86%
- Precipitation: 0.67"
- Wind: 9mphSE 136°
- Humidity: 80%
- UV index: 3
- Sunrise: 7:13 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 70°F
- 52°F
AM Showers
- Precip. probability: 46%
- Precipitation: 0.04"
- Wind: 13mphNW 314°
- Humidity: 73%
- UV index: 5
- Sunrise: 7:14 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 70°F
- 52°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 16mphNNW 335°
- Humidity: 69%
- UV index: 5
- Sunrise: 7:15 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 52°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphNNW 340°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:15 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 52°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 12mphNW 325°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:16 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 13mphNNW 328°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:17 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 70°F
- 50°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 12mphNNW 334°
- Humidity: 60%
- UV index: 5
- Sunrise: 7:18 am PDT
- Sunset: 6:13 pm PDT
- details ▼
Weather fluctuations are likely over the next ten days, and a mix of dull, dry and sunny, unstable and wet weather is anticipated.
Rainfall is forecasted for Wednesday and Thursday.
The temperature will vary considerably in the coming days. Maximum temperatures are forecasted between 68°F and 80.6°F, while the nighttime low will be mostly stable, as the overnight low will fall between 50°F and 55.4°F.
The warmest day is today, with a maximum temperature of 80.6°F; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 68°F.
Rainfall is forecasted for Wednesday and Thursday.
The temperature will vary considerably in the coming days. Maximum temperatures are forecasted between 68°F and 80.6°F, while the nighttime low will be mostly stable, as the overnight low will fall between 50°F and 55.4°F.
The warmest day is today, with a maximum temperature of 80.6°F; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 68°F.
Updated: Oct 18, 2026 @ 12:25:46 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, a pleasant, mostly sunny outlook is in place.
Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 55.4°F. The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 80.6°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 74.8°F in October. The lowest temperature will be in line with the average low of 56.8°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 74.8°F in October. The lowest temperature will be in line with the average low of 56.8°F.
On Sunday, in Casmalia, sunrise will be at 7:10 am and sunset at 6:23 pm (PDT).
In Casmalia, the length of the day today will be 11h and 13min.





