Weather forecast for 10 days
San Marcos, TX

Weather forecast for the weekend

Saturday, Apr 5.

AM Showers
7:14 am

7:54 pm
CDT
AM Showers
68°F / 43°F
  • Wind: 20mph N
  • Humidity: 80%
  • Precip. probability: 56%
  • Precipitation: 0.08"
  • UV index: 8
On Saturday, in San Marcos, a wet morning start with light showers is expected.
Minimal precipitation is predicted for tomorrow. Temperatures are anticipated to peak at an agreeable 68°F and drop to a minimum of a frosty 42.8°F.
The expected high of 68°F appears seasonally off, better matching March's typical values.
Sunrise will be at 7:14 am and sunset at 7:54 pm; tomorrow's daylight will last for 12h and 40min.

Sunday, Apr 6.

Mostly Sunny / Wind
7:13 am

7:54 pm
CDT
Mostly Sunny / Wind
63°F / 37°F
  • Wind: 21mph NNW
  • Humidity: 56%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in San Marcos, sunshine will dominate, though winds will remain strong.
Rainfall is not predicted. The highest anticipated temperature is an enjoyable 62.6°F, while the lowest temperature will be an icy 37.4°F.
Temperatures are lower than average, more in line with March's norm of 70.9°F than with April's 77.5°F.
Sunrise will be at 7:13 am and sunset at 7:54 pm; the daylight will last for 12h and 41min.

Frequently asked questions

What is the weather forecast for San Marcos for tomorrow?
On Saturday, wet conditions with brief showers are expected early in the day.
Will it rain tomorrow in San Marcos?
There is a high likelihood of rainfall in San Marcos, but precipitation will be minimal.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 42.8°F.
The maximum temperature tomorrow will be notably lower than the average highest temperature of 77.5°F in April. The lowest temperature tomorrow will be also significantly lower than the average low of 58.6°F.
When is the sunrise / sunset tomorrow?
On Saturday, in San Marcos, sunrise will be at 7:14 am and sunset at 7:54 pm (CDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 12h and 40min.
What is the weather forecast for San Marcos for Sunday?
On Sunday, mostly sunny skies with strong breezes at times are expected.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 62.6°F, while the minimum temperature will be 37.4°F.
What is the weather forecast for San Marcos for the next ten days?
In San Marcos, weather will be unstable, and a combination of predominantly clear and occasionally turbulent, rain-filled and dull weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Friday and Saturday in San Marcos. With moderate precipitation of 0.43", Friday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 62.6°F and 87.8°F, as the minimum temperature will vary between 37.4°F and 64.4°F.
Combining with the humidity, the maximum feel-like temperature will range between 62.6°F and 95°F.
What will be the hottest and the coldest days?
The hottest days will be Thursday through next Sunday, with a maximum of 87.8°F. Sunday will be the coldest day, with a maximum temperature of 62.6°F.

Long-term weather forecast

FriApr 4.
  • 84°F
  • 59°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 13mph SSE
  • Humidity: 78%
  • UV index: 7
  • Precip. probability: 45%
  • Precipitation: 0.43"
  • 7:15 am 7:53 pm CDT
SatApr 5.
  • 68°F
  • 43°F
AM Showers
AM Showers
  • Wind: 20mph N
  • Humidity: 80%
  • UV index: 8
  • Precip. probability: 56%
  • Precipitation: 0.08"
  • 7:14 am 7:54 pm CDT
SunApr 6.
  • 63°F
  • 37°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Wind: 21mph NNW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 7:13 am 7:54 pm CDT
MonApr 7.
  • 75°F
  • 43°F
Sunny
Sunny
  • Wind: 9mph N
  • Humidity: 44%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 7:12 am 7:55 pm CDT
TueApr 8.
  • 81°F
  • 48°F
Sunny
Sunny
  • Wind: 9mph SSW
  • Humidity: 45%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 7:10 am 7:55 pm CDT
WedApr 9.
  • 84°F
  • 54°F
Sunny
Sunny
  • Wind: 12mph SSW
  • Humidity: 53%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 7:09 am 7:56 pm CDT
ThuApr 10.
  • 88°F
  • 57°F
Sunny
Sunny
  • Wind: 11mph S
  • Humidity: 61%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 7:08 am 7:57 pm CDT
FriApr 11.
  • 88°F
  • 59°F
Sunny
Sunny
  • Wind: 12mph S
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 7:07 am 7:57 pm CDT
SatApr 12.
  • 88°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph S
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 7:06 am 7:58 pm CDT
SunApr 13.
  • 88°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Wind: 18mph S
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 7:05 am 7:59 pm CDT
Weather fluctuations are likely over the next ten days, and a combination of primarily sun-filled and occasionally lightning-active, rainy and overcast weather is anticipated.
Rainfall is predicted for Friday and Saturday.
Temperature variation will be noticeable in the upcoming period. The temperature is expected to swing from 62.6°F up to 87.8°F, while the difference in minimum temperatures will be also substantial, as the lowest temperatures will be recorded between 37.4°F and 64.4°F.
Thursday through next Sunday, with the highest temperature of 87.8°F, will be the hottest days in San Marcos; with the highest temperature of 62.6°F, Sunday will be the coldest day.
Including the humidity's impact, the maximum feel-like temperature may increase and vary between 62.6°F and a sizzling 95°F.
Updated: Apr 4, 2025 @ 13:15:44 UTC
Published by: Weather U.S. | About Us
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