Mostly Cloudy- Wind: 9mph W
- Humidity: 77%
- UV index: 10
- Precip. probability: 2%
- Precipitation: 0"
- 5:38 am 7:55 pm PDT
AM Clouds / PM Sun- Wind: 9mph W
- Humidity: 76%
- UV index: 10
- Precip. probability: 6%
- Precipitation: 0"
- 5:38 am 7:56 pm PDT
AM Clouds / PM Sun- Wind: 9mph W
- Humidity: 76%
- UV index: 11
- Precip. probability: 7%
- Precipitation: 0"
- 5:38 am 7:56 pm PDT
Partly Cloudy- Wind: 9mph WNW
- Humidity: 74%
- UV index: 11
- Precip. probability: 6%
- Precipitation: 0"
- 5:37 am 7:57 pm PDT
Partly Cloudy- Wind: 9mph W
- Humidity: 70%
- UV index: 11
- Precip. probability: 6%
- Precipitation: 0"
- 5:37 am 7:57 pm PDT
Partly Cloudy- Wind: 9mph WSW
- Humidity: 68%
- UV index: 11
- Precip. probability: 5%
- Precipitation: 0"
- 5:37 am 7:58 pm PDT
Partly Cloudy- Wind: 9mph WSW
- Humidity: 69%
- UV index: 11
- Precip. probability: 5%
- Precipitation: 0"
- 5:37 am 7:58 pm PDT
Mostly Sunny- Wind: 9mph SW
- Humidity: 70%
- UV index: 11
- Precip. probability: 5%
- Precipitation: 0"
- 5:37 am 7:59 pm PDT
Mostly Sunny- Wind: 9mph SW
- Humidity: 68%
- UV index: 11
- Precip. probability: 4%
- Precipitation: 0"
- 5:37 am 7:59 pm PDT
Partly Cloudy- Wind: 9mph SW
- Humidity: 68%
- UV index: 11
- Precip. probability: 4%
- Precipitation: 0"
- 5:37 am 8:00 pm PDT
In the days ahead, primarily gloomy and occasionally mostly clear weather is expected.
Rain is not forecasted in San Marcos in the upcoming period.
In the upcoming period, the maximum temperature will range between 68°F and 77°F, while the overnight low will be nearly unchanged, as the lowest temperatures will remain in the range of 57.2°F to 59°F.
The warmest day will be Monday, with a maximum of 77°F; today is the coldest day, with a maximum temperature of 68°F.