Current Weather Forecast for San Marcos

TX 78667  |   12:12am

Weather Conditions

66°

Feels Like 66°

Clear

56° 87°

0

UV Index

Moderate

Air Quality

SSE 5 mph

Wind

0 in

rain

Tonight

Fri 10/23

57°

Lowest Temperature

5%

Clear skies. Low 57F. Winds light and variable.

Tomorrow

Sat 10/24

87°

Highest Temperature

11%

Partly cloudy. Warm. High 87F. Winds ESE at 10 to 15 mph.

Tomorrow night

Sat 10/24

61°

Lowest Temperature

8%

Partly cloudy. Low 61F. Winds SE at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in San Marcos

Hourly Weather Forecast & Temperature

1AM

2%

64°

Feels Like 64°

Clear

S 3 mph

Wind

1020 mb

Pressure

81%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

2AM

3%

62°

Feels Like 62°

Clear

S 3 mph

Wind

1020 mb

Pressure

86%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

3AM

3%

61°

Feels Like 61°

Clear

SSE 3 mph

Wind

1020 mb

Pressure

92%

Humidity

0

UV Index

10mi

Visibility

13%

Cloud Cover

4AM

3%

60°

Feels Like 60°

Clear

SE 1 mph

Wind

1020 mb

Pressure

98%

Humidity

0

UV Index

9mi

Visibility

16%

Cloud Cover

5AM

3%

59°

Feels Like 59°

Clear

ENE 1 mph

Wind

1020 mb

Pressure

100%

Humidity

0

UV Index

8mi

Visibility

18%

Cloud Cover

6AM

4%

58°

Feels Like 58°

Mostly Clear

NE 2 mph

Wind

1020 mb

Pressure

100%

Humidity

0

UV Index

7mi

Visibility

20%

Cloud Cover

7AM

6%

58°

Feels Like 58°

Partly Cloudy

ENE 2 mph

Wind

1021 mb

Pressure

100%

Humidity

0

UV Index

7mi

Visibility

30%

Cloud Cover

8AM

9%

60°

Feels Like 60°

Partly Cloudy

ENE 3 mph

Wind

1021 mb

Pressure

100%

Humidity

0

UV Index

7mi

Visibility

39%

Cloud Cover

9AM

8%

66°

Feels Like 67°

Partly Cloudy

E 4 mph

Wind

1021 mb

Pressure

88%

Humidity

1

UV Index

10mi

Visibility

56%

Cloud Cover

10AM

3%

72°

Feels Like 72°

Mostly Cloudy

ESE 7 mph

Wind

1022 mb

Pressure

74%

Humidity

2

UV Index

10mi

Visibility

60%

Cloud Cover

11AM

1%

76°

Feels Like 79°

Partly Cloudy

SE 9 mph

Wind

1022 mb

Pressure

65%

Humidity

4

UV Index

10mi

Visibility

44%

Cloud Cover

12PM

80°

Feels Like 82°

Mostly Cloudy

SE 11 mph

Wind

1022 mb

Pressure

56%

Humidity

4

UV Index

10mi

Visibility

72%

Cloud Cover

Fri 10/23

Fri

5%

56°

87°

Clear. Lows overnight in the upper 50s.

57°

Feels Like

SE 5 mph

Wind

88%

Humidity

0

UV Index

7:38 AM

Sunrise

6:52 PM

Sunset

Sat 10/24

Sat

11%

57°

87°

Times of sun and clouds. Highs in the upper 80s and lows in the low 60s.

87°

Feels Like

ESE 11 mph

Wind

63%

Humidity

6

UV Index

7:39 AM

Sunrise

6:51 PM

Sunset

Sun 10/25

Sun

8%

61°

84°

Considerable cloudiness. Highs in the mid 80s and lows in the upper 50s.

84°

Feels Like

ESE 11 mph

Wind

61%

Humidity

4

UV Index

7:40 AM

Sunrise

6:50 PM

Sunset

Mon 10/26

Mon

3%

57°

83°

Partly cloudy. Highs in the low 80s and lows in the mid 60s.

83°

Feels Like

E 8 mph

Wind

56%

Humidity

5

UV Index

7:40 AM

Sunrise

6:50 PM

Sunset

Tue 10/27

Tue

23%

64°

79°

Considerable cloudiness. Highs in the upper 70s and lows in the mid 60s.

80°

Feels Like

ESE 7 mph

Wind

68%

Humidity

4

UV Index

7:41 AM

Sunrise

6:49 PM

Sunset

Wed 10/28

Wed

22%

64°

84°

Times of sun and clouds. Highs in the mid 80s and lows in the mid 60s.

84°

Feels Like

ESE 7 mph

Wind

68%

Humidity

6

UV Index

7:42 AM

Sunrise

6:48 PM

Sunset

Thu 10/29

Thu

46%

64°

82°

Chance of showers. Highs in the low 80s and lows in the mid 60s.

83°

Feels Like

ESE 9 mph

Wind

72%

Humidity

5

UV Index

7:43 AM

Sunrise

6:47 PM

Sunset

Fri 10/30

Fri

47%

64°

80°

Chance of showers. Highs in the low 80s and lows in the mid 60s.

81°

Feels Like

SE 9 mph

Wind

72%

Humidity

3

UV Index

7:43 AM

Sunrise

6:46 PM

Sunset

Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.

Download the App

Looking for homes in this area?

• 3216 Periwinkle Dr, San Marcos, TX 78666
• 132 Fountain Grass Dr, San Marcos, TX 78666
• 123 Crabapple Ct, San Marcos, TX 78666

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Texas

Fall blast sends temperatures tumbling across the US

A powerful cold front is sweeping across parts of the U.S., bringing the late-season heat wave to a screeching halt. Starting this weekend, the cold front is expected to impact much of the central and eastern U.S., causing temperatures to plummet by more than 40 degrees.

Flood threat shifts to Central and West Texas after tropically enhanced storms slammed Southern Plains

A dangerous flash flood threat is shifting south over parts of West Texas and the Texas Hill Country after tropically enhanced storms dropped more than 5 inches of rain on Oklahoma City Wednesday.

Flash flood threat grows as Simon's moisture fuels intense storms, slams millions across Central US

Thunderstorms capable of producing rain rates of 1 to 2 inches of rain per hour broke out across a 1,500-mile corridor, covering more than 35 million people from Texas' Big Bend region to Morgantown, West Virginia.

Hiker found dead after vanishing for 3 days at popular national park

A hiker was found dead Thursday in Great Smoky Mountains National Park after being missing for three days.

Load More Stories