10-Day Weather Forecast for San Marcos, Texas - The Weather Channel | weather.com
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10 Day Weather-

As of 5:55 am CDT

Today

Sunny Sunny
68°/43°
Rain drop 0%
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Day

68°
Sunny
NNE 17 mph

Abundant sunshine. Cooler. High 68F. Winds NNE at 15 to 25 mph.

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  • Humidity
    Humidity36%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:44 am
  • Sunset
    Sunset7:38 pm

Night

43°
Clear Night
Rain drop
1%
S 6 mph

Clear skies. Low 43F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:34 am
  • Moonset
    Moonset1:31 pm
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Sunny Sunny
81°/52°
Rain drop 1%
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Day

81°
Sunny
Rain drop
1%
SSW 14 mph

Sunny skies. High 81F. Winds SSW at 10 to 20 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:43 am
  • Sunset
    Sunset7:38 pm

Night

52°
Clear Night
Rain drop
12%
S 10 mph

A mostly clear sky. Low 52F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:22 am
  • Moonset
    Moonset2:29 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Mostly Clear Day Mostly Sunny
86°/64°
Rain drop 14%
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Day

86°
Mostly Clear Day
Rain drop
14%
S 15 mph

Mostly sunny skies. High 86F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:42 am
  • Sunset
    Sunset7:39 pm

Night

64°
Mostly Cloudy Night
Rain drop
22%
S 15 mph

Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 64F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:04 am
  • Moonset
    Moonset3:29 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Partly Cloudy Day AM Clouds/PM Sun
87°/40°
Rain drop 22%
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Day

87°
Partly Cloudy Day
Rain drop
22%
SW 17 mph

Cloudy skies early, followed by partial clearing. Near record high temperatures. High 87F. Winds SW at 10 to 20 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise7:41 am
  • Sunset
    Sunset7:40 pm

Night

40°
Windy
N 24 mph

Mostly clear skies with gusty winds. Low around 40F. Winds N at 20 to 30 mph.

  • Humidity
    Humidity30%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:42 am
  • Moonset
    Moonset4:31 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Partly Cloudy Day Partly Cloudy
58°/36°
Rain drop 0%
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Day

58°
Partly Cloudy Day
NNE 17 mph

Partly cloudy. Much cooler. High 58F. Winds NNE at 15 to 25 mph.

  • Humidity
    Humidity25%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:40 am
  • Sunset
    Sunset7:40 pm

Night

36°
Partly Cloudy Night
ENE 11 mph

Partly cloudy. Low 36F. Winds ENE at 10 to 15 mph.

  • Humidity
    Humidity33%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:17 am
  • Moonset
    Moonset5:32 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
67°/45°
Rain drop 0%
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Day

67°
Partly Cloudy Day
SSE 12 mph

Partly cloudy. High 67F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity28%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:38 am
  • Sunset
    Sunset7:41 pm

Night

45°
Partly Cloudy Night
Rain drop
8%
S 12 mph

A few clouds. Low around 45F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:48 am
  • Moonset
    Moonset6:34 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Partly Cloudy Day Partly Cloudy
79°/54°
Rain drop 8%
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Day

79°
Partly Cloudy Day
Rain drop
8%
S 12 mph

Partly cloudy skies. High 79F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:37 am
  • Sunset
    Sunset7:41 pm

Night

54°
Mostly Clear Night
Rain drop
9%
S 10 mph

Mostly clear skies. Low 54F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:19 am
  • Moonset
    Moonset7:36 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Mostly Clear Day Mostly Sunny
86°/57°
Rain drop 9%
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Day

86°
Mostly Clear Day
Rain drop
9%
SSW 10 mph

Mostly sunny skies. High 86F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:36 am
  • Sunset
    Sunset7:42 pm

Night

57°
Mostly Clear Night
Rain drop
9%
S 10 mph

Mainly clear early, then a few clouds later on. Low 57F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:50 am
  • Moonset
    Moonset8:41 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Partly Cloudy Day Partly Cloudy
87°/58°
Rain drop 8%
Add

Day

87°
Partly Cloudy Day
Rain drop
8%
SSW 11 mph

Partly cloudy skies. High 87F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:35 am
  • Sunset
    Sunset7:43 pm

Night

58°
Clear Night
Rain drop
9%
SSW 10 mph

A mostly clear sky. Low 58F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:22 am
  • Moonset
    Moonset9:47 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Sunny Sunny
89°/59°
Rain drop 8%
Add

Day

89°
Sunny
Rain drop
8%
SSW 12 mph

A mainly sunny sky. High 89F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:34 am
  • Sunset
    Sunset7:43 pm

Night

59°
Clear Night
Rain drop
8%
S 11 mph

Clear. Low 59F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:58 am
  • Moonset
    Moonset10:57 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
88°/62°
Rain drop 8%
Add

Day

88°
Partly Cloudy Day
Rain drop
8%
S 15 mph

Partly cloudy skies. High 88F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:32 am
  • Sunset
    Sunset7:44 pm

Night

62°
Mostly Clear Night
Rain drop
24%
S 14 mph

Mainly clear early, then a few clouds later on. Low 62F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:39 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
88°/64°
Rain drop 24%
Add

Day

88°
Partly Cloudy Day
Rain drop
24%
S 16 mph

Partly to mostly cloudy. High 88F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:31 am
  • Sunset
    Sunset7:44 pm

Night

64°
Partly Cloudy Night
Rain drop
23%
SSE 16 mph

Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 64F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:28 am
  • Moonset
    Moonset12:08 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Scattered Showers Day AM Showers
88°/65°
Rain drop 36%
Add

Day

88°
Scattered Showers Day
Rain drop
36%
SSE 15 mph

Rain showers early with some sunshine later in the day. High 88F. Winds SSE at 10 to 20 mph. Chance of rain 40%.

  • Humidity
    Humidity60%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise7:30 am
  • Sunset
    Sunset7:45 pm

Night

65°
Partly Cloudy Night
Rain drop
13%
SSE 15 mph

A few clouds from time to time. Low around 65F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:23 am
  • Moonset
    Moonset1:18 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Partly Cloudy Day Partly Cloudy
88°/65°
Rain drop 13%
Add

Day

88°
Partly Cloudy Day
Rain drop
13%
SSE 14 mph

Considerable clouds early. Some decrease in clouds later in the day. High 88F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index9 of 11
  • Sunrise
    Sunrise7:29 am
  • Sunset
    Sunset7:46 pm

Night

65°
Partly Cloudy Night
Rain drop
24%
SSE 14 mph

Partly cloudy skies. Low near 65F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:27 pm
  • Moonset
    Moonset2:24 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Partly Cloudy Day Partly Cloudy
86°/63°
Rain drop 17%
Add

Day

86°
Partly Cloudy Day
Rain drop
17%
SSE 16 mph

Intervals of clouds and sunshine. High 86F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index9 of 11
  • Sunrise
    Sunrise7:27 am
  • Sunset
    Sunset7:46 pm

Night

63°
Scattered Showers Night
Rain drop
35%
SSE 16 mph

A shower or two around the area in the evening, then partly cloudy overnight. Low 63F. Winds SSE at 10 to 20 mph. Chance of rain 40%.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:33 pm
  • Moonset
    Moonset3:21 am
  • Moon Phase - Day 8 Waxing Gibbous
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