Weather forecast for 10 days
San Marcos, TX

Weather forecast for the weekend

Saturday, May 3.

Scattered Thunderstorms
6:45 am

8:11 pm
CDT
Scattered Thunderstorms
82°F / 64°F
  • Wind: 11mph E
  • Humidity: 72%
  • Precip. probability: 41%
  • Precipitation: 0.31"
  • UV index: 8
On Saturday, May 3, scattered thunderstorms are anticipated, and some of them may bring gusty winds and rain.
The chance of rainfall is low, and light precipitation is forecasted. The maximum expected temperature is a temperate 82.4°F, while the minimum temperature will be a breezy 64.4°F.
On Saturday, the expected high will be a couple of degrees higher than the average April maximum of 77.5°F.
Sunrise will be at 6:45 am and sunset at 8:11 pm; the daylight will last for 13h and 26min.

Sunday, May 4.

Scattered Thunderstorms
6:44 am

8:12 pm
CDT
Scattered Thunderstorms
84°F / 68°F
  • Wind: 12mph SE
  • Humidity: 74%
  • Precip. probability: 45%
  • Precipitation: 0.16"
  • UV index: 8
On Sunday, in San Marcos, scattered thunderstorms are expected, bringing gusty winds and heavy rain at times.
The chance of rainfall is low, and light precipitation is anticipated. The temperature is forecasted to oscillate between a maximum of a temperate 84.2°F and a minimum of a delightful 68°F.
It will feel hotter, with a temperature more typical of May's average maximum of 83.8°F.
Sunrise will be at 6:44 am and sunset at 8:12 pm; the daylight will last for 13h and 28min.

Frequently asked questions

What is the weather forecast for San Marcos for Saturday?
On Saturday, scattered thunderstorms are expected, bringing heavy rain and thunder at times.
Will it rain on Saturday?
With a probability of 41%, light precipitation of 0.31" is predicted on Saturday.
What will be the highest temperature on Saturday in San Marcos?
On Saturday, the highest temperature will be 82.4°F, while the lowest temperature will be 64.4°F.
What is the weather forecast for San Marcos for Sunday?
On Sunday, in San Marcos, there will be scattered thunderstorms throughout the day.
Will it rain on Sunday?
Light precipitation of 0.16" is forecasted on Sunday. The possibility of rainfall is 45%.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 84.2°F, while the minimum temperature will be 68°F.
What is the weather forecast for San Marcos for the next ten days?
In San Marcos, a combination of storm-filled and gloomy weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Wednesday, Friday through next Wednesday in San Marcos. Next Wednesday, with heavy precipitation of 1.22", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 78.8°F and 89.6°F, while the minimum temperature will be between 64.4°F and 71.6°F.
Combining with the humidity, the maximum feel-like temperature will vary between 78.8°F and 104°F.
What will be the hottest and the coldest days?
With the maximum temperature of 89.6°F, Thursday will be the hottest day. With a maximum temperature of 78.8°F, next Wednesday will be the coldest day.

Long-term weather forecast

MonApr 28.
  • 88°F
  • 72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 19mph SSE
  • Humidity: 61%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:49 am 8:08 pm CDT
TueApr 29.
  • 88°F
  • 72°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 19mph SSE
  • Humidity: 68%
  • UV index: 9
  • Precip. probability: 19%
  • Precipitation: 0"
  • 6:49 am 8:09 pm CDT
WedApr 30.
  • 88°F
  • 70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 19mph S
  • Humidity: 72%
  • UV index: 7
  • Precip. probability: 44%
  • Precipitation: 0.16"
  • 6:48 am 8:09 pm CDT
ThuMay 1.
  • 90°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph S
  • Humidity: 69%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:47 am 8:10 pm CDT
FriMay 2.
  • 84°F
  • 64°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 11mph ESE
  • Humidity: 75%
  • UV index: 9
  • Precip. probability: 55%
  • Precipitation: 0.39"
  • 6:46 am 8:11 pm CDT
SatMay 3.
  • 82°F
  • 64°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph E
  • Humidity: 72%
  • UV index: 8
  • Precip. probability: 41%
  • Precipitation: 0.31"
  • 6:45 am 8:11 pm CDT
SunMay 4.
  • 84°F
  • 68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12mph SE
  • Humidity: 74%
  • UV index: 8
  • Precip. probability: 45%
  • Precipitation: 0.16"
  • 6:44 am 8:12 pm CDT
MonMay 5.
  • 84°F
  • 70°F
AM Thunderstorms
AM Thunderstorms
  • Wind: 17mph SE
  • Humidity: 74%
  • UV index: 7
  • Precip. probability: 40%
  • Precipitation: 0.12"
  • 6:43 am 8:12 pm CDT
TueMay 6.
  • 81°F
  • 68°F
Thunderstorms
Thunderstorms
  • Wind: 16mph SE
  • Humidity: 78%
  • UV index: 7
  • Precip. probability: 60%
  • Precipitation: 1.02"
  • 6:43 am 8:13 pm CDT
WedMay 7.
  • 79°F
  • 66°F
Thunderstorms
Thunderstorms
  • Wind: 11mph SSE
  • Humidity: 83%
  • UV index: 7
  • Precip. probability: 60%
  • Precipitation: 1.22"
  • 6:42 am 8:14 pm CDT
Weather models show that a combination of unstable and cloudy weather is predicted.
Rainfall is predicted for Wednesday, Friday through next Wednesday.
In the upcoming days, the highest temperature will vary between 78.8°F and 89.6°F, while the low temperature range extends from 64.4°F to 71.6°F.
Thursday will be the hottest day, with a maximum temperature of 89.6°F; next Wednesday will be the coldest day, with the highest temperature of 78.8°F.
Combining with the humidity, the maximum feel-like temperature may increase considerably and range between 78.8°F and a scorching 104°F.
Updated: Apr 28, 2025 @ 16:48:55 UTC
Published by: Weather U.S. | About Us
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