Weather Forecast and Conditions for San Marcos, Texas 78666 - The Weather Channel | Weather.com
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65° Mostly Cloudy Night
Mostly Cloudy
Day 74° • Night 53°
Feels Like65°
Sunrise

7:25 am

Sunset

7:47 pm

Temperature
High / Low
--/53°
Wind
6 mph
Humidity
Humidity
48%
Dew point
Dew Point
45°
Pressure
Pressure
30.26 in
UV index
UV Index
0 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 10
Moon Phase
Waxing Gibbous

Hourly Weather-

Now

Partly Cloudy Night Partly Cloudy
64°
Rain drop 1%
ENE 5 mph
Subtract

Partly Cloudy

  • Temperature feels like
    Feels Like64°
  • WindENE 5 mph
  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover59%
  • Rain drop
    Rain Amount0 in

11 pm

Partly Cloudy Night Partly Cloudy
62°
Rain drop 1%
ENE 6 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like62°
  • WindENE 6 mph
  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover39%
  • Rain drop
    Rain Amount0 in

12 am

Mostly Clear Night Mostly Clear
60°
Rain drop 1%
ENE 4 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like60°
  • WindENE 4 mph
  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover29%
  • Rain drop
    Rain Amount0 in

1 am

Clear Night Clear
58°
Rain drop 1%
ENE 4 mph
Add

Clear

  • Temperature feels like
    Feels Like58°
  • WindENE 4 mph
  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover2%
  • Rain drop
    Rain Amount0 in
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10 Day Weather-

Tonight

Partly Cloudy Night Partly Cloudy
--/53°
Rain drop 18%
Subtract

Night

53°
Partly Cloudy Night
Rain drop
18%
E 6 mph

Clear to partly cloudy. Low 53F. Winds light and variable.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:47 pm
  • Moonset
    Moonset4:53 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Mostly Clear Day Mostly Sunny
86°/64°
Rain drop 19%
Add

Day

86°
Mostly Clear Day
Rain drop
19%
S 13 mph

A few passing clouds, otherwise generally sunny. Much warmer. High 86F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index9 of 11
  • Sunrise
    Sunrise7:24 am
  • Sunset
    Sunset7:48 pm

Night

64°
Partly Cloudy Night
Rain drop
21%
SSE 15 mph

Clear skies in the evening then becoming cloudy overnight. Low 64F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:50 pm
  • Moonset
    Moonset5:28 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Partly Cloudy Day AM Clouds/PM Sun
88°/66°
Rain drop 22%
Add

Day

88°
Partly Cloudy Day
Rain drop
22%
S 17 mph

Cloudy early with partial sunshine expected late. High 88F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index9 of 11
  • Sunrise
    Sunrise7:23 am
  • Sunset
    Sunset7:49 pm

Night

66°
Partly Cloudy Night
Rain drop
24%
SSE 19 mph

Clear skies early will become overcast later during the night. Low 66F. Winds SSE at 15 to 25 mph.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:50 pm
  • Moonset
    Moonset6:00 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Partly Cloudy Day AM Clouds/PM Sun
88°/68°
Rain drop 16%
Add

Day

88°
Partly Cloudy Day
Rain drop
16%
S 18 mph

Cloudy skies early, then partly cloudy in the afternoon. High 88F. Winds S at 15 to 25 mph. Higher wind gusts possible.

  • Humidity
    Humidity57%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise7:22 am
  • Sunset
    Sunset7:49 pm

Night

68°
Mostly Cloudy Night
Rain drop
22%
SSE 17 mph

Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 68F. Winds SSE at 15 to 25 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:49 pm
  • Moonset
    Moonset6:29 am
  • Moon Phase - Day 13 Waxing Gibbous
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