Weather forecast for 10 days
San Marcos, TX

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Weather forecast for the weekend

Weather forecast - Saturday, Mar 8.

Mostly Sunny
6:47 am

6:36 pm
CST
Mostly Sunny
63°F / 41°F
  • Wind: 20mph N
  • Humidity: 44%
  • Precip. probability: 7%
  • Precipitation: 0"
  • UV index: 7
On Saturday, in San Marcos, primarily bright and sunny weather is expected.
A temperature range of a comfortable 62.6°F (17°C) to an icy 41°F (5°C) is forecasted.
On Saturday, the highest temperature will be lower and more in line with February's average maximum of 63.7°F (17.6°C) than the average maximum of 70.9°F (21.6°C) in March.
Sunrise will be at 6:47 am and sunset at 6:36 pm; the daylight will last for 11h and 49min.

Weather forecast - Sunday, Mar 9.

Sunny
7:46 am

7:37 pm
CDT
Sunny
72°F / 43°F
  • Wind: 8mph N
  • Humidity: 35%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 7
On Sunday, in San Marcos, bright and sunny weather is expected.
A notable disparity in temperature is anticipated, reaching up to a maximum of a pleasant 71.6°F (22°C) and falling to a minimum of a frosty 42.8°F (6°C).
The maximum temperature will match the standard March high of 70.9°F (21.6°C).
Sunrise will be at 7:46 am and sunset at 7:37 pm; the daylight will last for 11h and 51min.

Frequently asked questions

What is the weather forecast for San Marcos for Saturday?

On Saturday, in San Marcos, mostly sunny weather and a cloudless sky are expected.

What will be the highest temperature on Saturday?

On Saturday, the maximum temperature will be 62.6°F (17°C), while the minimum temperature will be 41°F (5°C).

What is the weather forecast for San Marcos for Sunday?

On Sunday, in San Marcos, sunny weather and a cloudless sky are anticipated.

What will be the highest temperature on Sunday?

On Sunday, the maximum temperature will be 71.6°F (22°C), while the minimum temperature will be 42.8°F (6°C).

What is the weather forecast for San Marcos for the next ten days?

In San Marcos, a combination of cloudy and sunny weather is forecasted for the next ten days.

How hot will it be in the next ten days?

The maximum temperature will range between 62.6°F (17°C) and 86°F (30°C), as the minimum temperature will range between 41°F (5°C) and 66.2°F (19°C).

What will be the hottest and the coldest days?

With a maximum temperature of 86°F (30°C), Friday and next Wednesday will be the hottest days. Saturday will be the coldest day, with a maximum temperature of 62.6°F (17°C).

Long-term weather forecast

10 days weather forecast - San Marcos, TX

MonMar 3.
  • 79°F
  • 66°F
Cloudy
Cloudy
  • Wind: 19mph SSE
  • Humidity: 68%
  • UV index: 4
  • Precip. probability: 5%
  • Precipitation: 0.16"
  • 6:53 am 6:33 pm CST
TueMar 4.
  • 79°F
  • 50°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 25mph W
  • Humidity: 29%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:52 am 6:34 pm CST
WedMar 5.
  • 73°F
  • 43°F
Sunny
Sunny
  • Wind: 17mph N
  • Humidity: 27%
  • UV index: 7
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:51 am 6:34 pm CST
ThuMar 6.
  • 79°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 19mph SSE
  • Humidity: 34%
  • UV index: 7
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:50 am 6:35 pm CST
FriMar 7.
  • 86°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NW
  • Humidity: 49%
  • UV index: 7
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:48 am 6:36 pm CST
SatMar 8.
  • 63°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Wind: 20mph N
  • Humidity: 44%
  • UV index: 7
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:47 am 6:36 pm CST
SunMar 9.
  • 72°F
  • 43°F
Sunny
Sunny
  • Wind: 8mph N
  • Humidity: 35%
  • UV index: 7
  • Precip. probability: 0%
  • Precipitation: 0"
  • 7:46 am 7:37 pm CDT
MonMar 10.
  • 79°F
  • 50°F
Sunny
Sunny
  • Wind: 14mph S
  • Humidity: 33%
  • UV index: 7
  • Precip. probability: 0%
  • Precipitation: 0"
  • 7:45 am 7:38 pm CDT
TueMar 11.
  • 81°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph S
  • Humidity: 58%
  • UV index: 8
  • Precip. probability: 7%
  • Precipitation: 0"
  • 7:44 am 7:38 pm CDT
WedMar 12.
  • 86°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph WSW
  • Humidity: 41%
  • UV index: 8
  • Precip. probability: 5%
  • Precipitation: 0"
  • 7:43 am 7:39 pm CDT
For the next ten days, a combination of cloudy and sunny weather is anticipated.
Rainfall is not expected in San Marcos in the upcoming days.
Temperature variation will be considerable in the next ten days. The maximum temperature will vary between 62.6°F (17°C) and 86°F (30°C), while the lowest nightly temperature fluctuation will be also considerable, as the minimum temperature will vary between 41°F (5°C) and 66.2°F (19°C).
With a maximum temperature of 86°F (30°C), Friday and next Wednesday will be the hottest days in San Marcos; with the highest temperature of 62.6°F (17°C), Saturday will be the coldest day.
Updated: Mar 3, 2025 @ 18:48:42 UTC
Published by: Weather U.S. | About Us
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