Weather forecast for 10 days
San Marcos, CA

Weather forecast for the weekend

Saturday, Jun 7.

Partly Cloudy
5:37 am

7:57 pm
PDT
Partly Cloudy
72°F / 59°F
  • Wind: 9mph WNW
  • Humidity: 74%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 11
On Saturday, in San Marcos, sunlight and clouds will take turns dominating the sky.
The temperature is forecasted to vary between a delightful 71.6°F and a moderate 59°F.
Expect temperatures to reach June's average high of 75.2°F.
Sunrise will be at 5:37 am and sunset at 7:57 pm; the daylight will last for 14h and 20min.

Sunday, Jun 8.

Partly Cloudy
5:37 am

7:57 pm
PDT
Partly Cloudy
75°F / 59°F
  • Wind: 9mph W
  • Humidity: 70%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 11
On Sunday, in San Marcos, clouds will come and go, but expect bright periods in between.
The temperature scale will run from a maximum of a moderately hot 75.2°F to a minimum of a mild 59°F.
The highest temperature on Sunday will align with the usual June peak of 75.2°F.
Sunrise will be at 5:37 am and sunset at 7:57 pm; the daylight will last for 14h and 20min.

Frequently asked questions

What is the weather forecast for San Marcos for Saturday?
On Saturday, changing cloud patterns will allow for periods of sunshine.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 71.6°F, while the lowest temperature will be 59°F.
What is the weather forecast for San Marcos for Sunday?
On Sunday, occasional cloudiness will be present, but there will still be plenty of sun.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 75.2°F, while the minimum temperature will be 59°F.
What is the weather forecast for San Marcos for the next ten days?
In San Marcos, predominantly cloudy and occasionally mostly clear weather is predicted for the next ten days.
How warm will it be in the next ten days?
The maximum temperature will range between 68°F and 77°F, while the minimum temperature will be between 57.2°F and 59°F.
What will be the warmest and the coldest days?
With the maximum temperature of 77°F, Monday will be the warmest day. Today is the coldest day, with a maximum temperature of 68°F.

Long-term weather forecast

WedJun 4.
  • 68°F
  • 59°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph W
  • Humidity: 77%
  • UV index: 10
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:38 am 7:55 pm PDT
ThuJun 5.
  • 70°F
  • 59°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 9mph W
  • Humidity: 76%
  • UV index: 10
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:38 am 7:56 pm PDT
FriJun 6.
  • 72°F
  • 59°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 9mph W
  • Humidity: 76%
  • UV index: 11
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:38 am 7:56 pm PDT
SatJun 7.
  • 72°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WNW
  • Humidity: 74%
  • UV index: 11
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:37 am 7:57 pm PDT
SunJun 8.
  • 75°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph W
  • Humidity: 70%
  • UV index: 11
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:37 am 7:57 pm PDT
MonJun 9.
  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 68%
  • UV index: 11
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:37 am 7:58 pm PDT
TueJun 10.
  • 75°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 69%
  • UV index: 11
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:37 am 7:58 pm PDT
WedJun 11.
  • 73°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SW
  • Humidity: 70%
  • UV index: 11
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:37 am 7:59 pm PDT
ThuJun 12.
  • 72°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SW
  • Humidity: 68%
  • UV index: 11
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:37 am 7:59 pm PDT
FriJun 13.
  • 72°F
  • 57°F
Partly Cloudy
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.
Updated: Jun 4, 2025 @ 18:58:16 UTC
Published by: Weather Atlas | About Us
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