Weather forecast for 10 daysSanta Margarita Groves, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 88°F
- 57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSW 223°
- Humidity: 27%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:12 pm PDT
- details ▼
Today, in Santa Margarita Groves, skies are expected to be clear and full of sunshine.
A notable temperature range, reaching a high of a blazing 87.8°F and a low of a mild 57.2°F, is predicted.
Temperatures are trending hotter, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise was at 6:56 am and sunset will be at 6:12 pm; the daylight will last for 11h and 16min.
A notable temperature range, reaching a high of a blazing 87.8°F and a low of a mild 57.2°F, is predicted.
Temperatures are trending hotter, with a peak resembling September's average maximum rather than October's seasonal high.
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 88°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
- 88°F
- 57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSW 223°
- Humidity: 27%
- 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 198°
- 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: 52%
- 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 178°
- 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 201°
- Humidity: 73%
- UV index: 4
- Sunrise: 6:59 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 52°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 7mphWSW 242°
- 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: 1%
- Precipitation: 0"
- Wind: 7mphNW 322°
- Humidity: 44%
- 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 next ten days will bring unstable conditions, and a mix of bright, cloudy, rainy and lightning-active weather is expected.
Rainfall is forecasted for Wednesday and Thursday.
Substantial differences in temperature are forecasted in the next ten days. The maximum temperature will vary between 68°F and 87.8°F, while the lowest temperature will be between 50°F and 57.2°F.
With a high of 87.8°F, today is the hottest day; with the highest temperature of 68°F, Thursday will be the coldest day.
Rainfall is forecasted for Wednesday and Thursday.
Substantial differences in temperature are forecasted in the next ten days. The maximum temperature will vary between 68°F and 87.8°F, while the lowest temperature will be between 50°F and 57.2°F.
With a high of 87.8°F, today is the hottest day; with the highest temperature of 68°F, Thursday will be the coldest day.
Updated: Oct 18, 2026 @ 15:42:27 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, in Santa Margarita Groves, the forecast calls for abundant sunshine.
Today, the maximum temperature will be 87.8°F, while the minimum temperature will be 57.2°F.
Today, the maximum temperature will be significantly higher than the average highest temperature of 77.9°F in October. Today, the lowest temperature will be in line with the average low temperature.
Today, the maximum temperature will be significantly higher than the average highest temperature of 77.9°F 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, the length of the day today will be 11h and 16min.
