Weather forecast for 10 daysSanta Margarita, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 84°F
- 46°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphW 262°
- Humidity: 30%
- UV index: 5
- Sunrise: 7:11 am PDT
- Sunset: 6:23 pm PDT
- details ▼
On Sunday, October 18, sunny and dry conditions are anticipated.
Temperature changes will be remarkable, ranging from a high of a temperate 84.2°F to a low of a chilly 46.4°F.
Today, expect a hotter trend, with a high of 84.2°F more common in September.
Sunrise was at 7:11 am and sunset will be at 6:23 pm; the daylight will last for 11h and 12min.
Temperature changes will be remarkable, ranging from a high of a temperate 84.2°F to a low of a chilly 46.4°F.
Today, expect a hotter trend, with a high of 84.2°F more common in September.
Sunrise was at 7:11 am and sunset will be at 6:23 pm; the daylight will last for 11h and 12min.
10-day overview
Daily temperatures
Warmest day: today 84°C.
Coldest day: Wednesday 63°C.
Coldest day: Wednesday 63°C.
Chance of precipitation
Highest chance: Wednesday 78%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 84°F
- 46°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphW 262°
- Humidity: 30%
- UV index: 5
- Sunrise: 7:11 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 75°F
- 46°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 13mphW 279°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:12 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0.12"
- Wind: 12mphSW 232°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:13 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 63°F
- 48°F
Rain / Thunder
- Precip. probability: 78%
- Precipitation: 0.51"
- Wind: 9mphSSW 197°
- Humidity: 83%
- UV index: 3
- Sunrise: 7:14 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 46°F
Showers
- Precip. probability: 36%
- Precipitation: 0.08"
- Wind: 12mphWNW 292°
- Humidity: 78%
- UV index: 5
- Sunrise: 7:15 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 70°F
- 46°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 12mphN 357°
- Humidity: 67%
- UV index: 5
- Sunrise: 7:16 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphN 2°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:16 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 45°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 12mphNW 322°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:17 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 45°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 12mphNW 308°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:18 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 72°F
- 43°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 12mphNW 315°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:19 am PDT
- Sunset: 6:12 pm PDT
- details ▼
The weather will be unstable for the next ten days, and a mix of overcast, sunny, thunderstorm-prone and wet weather is expected.
Rainfall is forecasted for Wednesday and Thursday.
Temperature differences will be noticeable in the next ten days. Forecast highs will fluctuate between 62.6°F and 84.2°F, while the forecast minimum temperature falls between 42.8°F and 50°F.
Today is the hottest day, with a maximum temperature of 84.2°F; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 62.6°F.
Rainfall is forecasted for Wednesday and Thursday.
Temperature differences will be noticeable in the next ten days. Forecast highs will fluctuate between 62.6°F and 84.2°F, while the forecast minimum temperature falls between 42.8°F and 50°F.
Today is the hottest day, with a maximum temperature of 84.2°F; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 62.6°F.
Updated: Oct 18, 2026 @ 18:15:16 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, the outlook remains bright and sunny.
Today, the maximum temperature will be 84.2°F, while the minimum temperature will be 46.4°F.
The highest temperature today will be a few degrees higher than the average maximum temperature in October. The lowest temperature today will be also relatively lower than the average low temperature.
The highest temperature today will be a few degrees higher than the average maximum temperature in October. The lowest temperature today will be also relatively lower than the average low temperature.
On Sunday, in Santa Margarita, sunrise was at 7:11 am and sunset will be at 6:23 pm (PDT).
Today, the daylight will last for 11h and 12min.





