Weather forecast for 10 daysSanta Margarita Groves, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 86°F
- 57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSW 222°
- Humidity: 24%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:12 pm PDT
- details ▼
Today, in Santa Margarita Groves, sun-filled conditions are expected to persist.
Temperatures will see a substantial oscillation, reaching a high of a humid 86°F and dropping to a low of a refreshing 57.2°F.
Today, the temperature will be higher and more consistent with September's typical high of 85.1°F than with October's 77.9°F.
Sunrise was at 6:56 am and sunset will be at 6:12 pm; the daylight will last for 11h and 16min.
Temperatures will see a substantial oscillation, reaching a high of a humid 86°F and dropping to a low of a refreshing 57.2°F.
Today, the temperature will be higher and more consistent with September's typical high of 85.1°F than with October's 77.9°F.
Sunrise was at 6:56 am and sunset will be at 6:12 pm; the daylight will last for 11h and 16min.
10-day overview
Daily temperatures
Warmest day: today 86°C.
Coldest day: Thursday 68°C.
Coldest day: Thursday 68°C.
Chance of precipitation
Highest chance: Thursday 70%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 86°F
- 57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSW 222°
- Humidity: 24%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 84°F
- 55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSW 199°
- Humidity: 38%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 82°F
- 55°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphS 175°
- Humidity: 53%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 55°F
PM Showers
- Precip. probability: 47%
- Precipitation: 0.47"
- Wind: 12mphS 177°
- Humidity: 65%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 50°F
Scattered Thunderstorms
- Precip. probability: 70%
- Precipitation: 0.12"
- Wind: 9mphSSW 200°
- Humidity: 73%
- UV index: 4
- Sunrise: 6:59 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 52°F
Mostly Sunny
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 7mphSW 231°
- Humidity: 62%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 55°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphNNW 328°
- Humidity: 43%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 55°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 8mphS 190°
- Humidity: 44%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 54°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphS 187°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:03 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 52°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphS 182°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:03 am PDT
- Sunset: 6:02 pm PDT
- details ▼
The weather will be unstable for the next ten days, and a mix of sun-filled, overcast, rain-soaked and unstable weather is expected.
Rain is predicted for Wednesday and Thursday.
Expect a substantial fluctuation in daytime highs across the forecast period. Highs will range from 68°F to 86°F, while the minimum temperature is forecast to range between 50°F and 57.2°F.
Today is the hottest day, with a maximum temperature of 86°F; with the highest temperature of 68°F, Thursday will be the coldest day.
Rain is predicted for Wednesday and Thursday.
Expect a substantial fluctuation in daytime highs across the forecast period. Highs will range from 68°F to 86°F, while the minimum temperature is forecast to range between 50°F and 57.2°F.
Today is the hottest day, with a maximum temperature of 86°F; with the highest temperature of 68°F, Thursday will be the coldest day.
Updated: Oct 18, 2026 @ 17:52:37 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, clear and sunny conditions are expected.
Today, the maximum temperature will be 86°F, while the minimum temperature will be 57.2°F.
Today, the highest temperature will be moderately higher than the average maximum temperature in October. Today, the lowest temperature will be in line with the average low temperature.
Today, the highest temperature will be moderately higher than the average maximum temperature in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in Santa Margarita Groves, sunrise was at 6:56 am and sunset will be at 6:12 pm (PDT).
In Santa Margarita Groves, today, there will be 11h and 16min of daylight.
