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 269°
- Humidity: 48%
- UV index: 6
- Sunrise: 7:10 am PDT
- Sunset: 6:23 pm PDT
- details ▼
On Sunday, in Casmalia, a bright and mostly cloud-free sky is in store.
Forecasted temperature values will span from a moderately hot 80.6°F down to a moderate 55.4°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 80.6°F.
Temperatures are higher than average, more in line with September's norm of 79.2°F than with October's 74.8°F.
Sunrise will be at 7:10 am and sunset at 6:23 pm; the daylight will last for 11h and 13min.
Forecasted temperature values will span from a moderately hot 80.6°F down to a moderate 55.4°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 80.6°F.
Temperatures are higher than average, more in line with September's norm of 79.2°F than with October's 74.8°F.
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 66°C.
Coldest day: Wednesday 66°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 269°
- 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: 10mphW 264°
- Humidity: 68%
- UV index: 4
- Sunrise: 7:12 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 54°F
Thunderstorms
- Precip. probability: 86%
- Precipitation: 0.67"
- Wind: 9mphSE 135°
- Humidity: 81%
- UV index: 3
- Sunrise: 7:13 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 52°F
AM Showers
- Precip. probability: 47%
- Precipitation: 0.04"
- Wind: 13mphNW 312°
- Humidity: 74%
- 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 343°
- Humidity: 57%
- 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: 5%
- Precipitation: 0"
- Wind: 11mphNW 326°
- Humidity: 55%
- 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: 18%
- Precipitation: 0"
- Wind: 12mphNW 322°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:17 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 11mphNNW 333°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:18 am PDT
- Sunset: 6:13 pm PDT
- details ▼
Mixed conditions are forecasted for the coming ten days, and a mix of gloomy, dry and sunny, turbulent and showery weather is anticipated.
Rain is expected on Wednesday and Thursday.
Noticeable swings in temperature are expected over the next several days. Highs will range from 66.2°F to 80.6°F, while the lowest nighttime temperatures will be relatively consistent, as the lowest temperatures will remain in the range of 50°F to 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 66.2°F.
Rain is expected on Wednesday and Thursday.
Noticeable swings in temperature are expected over the next several days. Highs will range from 66.2°F to 80.6°F, while the lowest nighttime temperatures will be relatively consistent, as the lowest temperatures will remain in the range of 50°F to 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 66.2°F.
Updated: Oct 18, 2026 @ 13:26:41 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, mostly sunny weather is likely, with high visibility.
Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 55.4°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 80.6°F.
The maximum temperature today will be moderately higher than the average highest temperature in October. The lowest temperature today will be in line with the average low temperature.
The maximum temperature today will be moderately higher than the average highest temperature in October. The lowest temperature today will be in line with the average low temperature.
On Sunday, in Casmalia, sunrise will be at 7:10 am and sunset at 6:23 pm (PDT).
Today, the daylight will last for 11h and 13min.
