San Marcos, TX

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Current Weather Forecast for San Marcos

TX 78667  |   4:56pm

Weather Conditions

94°
Feels Like 103°
Fair / Mostly Sunny
Fair
77° 96°
UV Index
5
UV Index
Air Quality
Moderate
Air Quality
Wind
SSE 13 mph
Wind
Rain
0 in
rain

Tonight

Sat 7/18
76°
Lowest Temperature
Mostly Cloudy
18%
Partly cloudy this evening, then becoming cloudy after midnight. Low 76F. Winds SSE at 10 to 15 mph.

Tomorrow

Sun 7/19
96°
Highest Temperature
Partly / Cloudy
10%
Morning clouds will give way to sunshine for the afternoon. Hot. High 96F. Winds S at 10 to 15 mph.

Tomorrow night

Sun 7/19
74°
Lowest Temperature
Fair / Mostly Clear
15%
Clear skies with a few passing clouds. Low 74F. Winds S at 5 to 10 mph.

Local Weather Radar - San Marcos, TX

Live San Marcos Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in San Marcos

Hourly Weather Forecast & Temperature

5PM
Partly / Cloudy
94°
Feels Like 103°
Partly Cloudy
Wind
SSE 13 mph
Wind
Pressure
1014 mb
Pressure
Humidity
48%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
6PM
Partly / Cloudy
93°
Feels Like 102°
Partly Cloudy
Wind
SSE 13 mph
Wind
Pressure
1014 mb
Pressure
Humidity
49%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
36%
Cloud Cover
7PM
Partly / Cloudy
91°
Feels Like 100°
Partly Cloudy
Wind
SSE 13 mph
Wind
Pressure
1013 mb
Pressure
Humidity
54%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
41%
Cloud Cover
8PM
Partly / Cloudy
1%
89°
Feels Like 96°
Partly Cloudy
Wind
SSE 11 mph
Wind
Pressure
1013 mb
Pressure
Humidity
58%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
46%
Cloud Cover
9PM
Partly Cloudy
1%
85°
Feels Like 91°
Partly Cloudy
Wind
SSE 10 mph
Wind
Pressure
1014 mb
Pressure
Humidity
63%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
43%
Cloud Cover
10PM
Partly Cloudy
1%
83°
Feels Like 88°
Partly Cloudy
Wind
SSE 10 mph
Wind
Pressure
1015 mb
Pressure
Humidity
68%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
42%
Cloud Cover
11PM
Partly Cloudy
2%
81°
Feels Like 87°
Partly Cloudy
Wind
SSE 9 mph
Wind
Pressure
1015 mb
Pressure
Humidity
75%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
32%
Cloud Cover
12AM
Partly Cloudy
5%
80°
Feels Like 85°
Partly Cloudy
Wind
SSE 9 mph
Wind
Pressure
1016 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
45%
Cloud Cover
1AM
Partly Cloudy
6%
79°
Feels Like 85°
Partly Cloudy
Wind
SSE 8 mph
Wind
Pressure
1016 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
54%
Cloud Cover
2AM
Mostly Cloudy
9%
78°
Feels Like 84°
Mostly Cloudy
Wind
S 7 mph
Wind
Pressure
1016 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
79%
Cloud Cover
3AM
Cloudy
15%
78°
Feels Like 84°
Cloudy
Wind
S 7 mph
Wind
Pressure
1016 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
88%
Cloud Cover
4AM
Cloudy
18%
78°
Feels Like 84°
Cloudy
Wind
S 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
88%
Cloud Cover
Sat 7/18
Sat
Mostly Cloudy
18%
77°
96°
Mostly cloudy. Lows overnight in the mid 70s.
Feels Like
103°
Feels Like
Wind
SSE 13 mph
Wind
Humidity
73%
Humidity
UV Index
0
UV Index
Visibility
6:43 AM
Sunrise
Visibility
8:33 PM
Sunset
Sun 7/19
Sun
Partly / Cloudy
10%
76°
96°
Clouds giving way to sun . Highs in the mid 90s and lows in the mid 70s.
Feels Like
103°
Feels Like
Wind
S 10 mph
Wind
Humidity
66%
Humidity
UV Index
11
UV Index
Visibility
6:43 AM
Sunrise
Visibility
8:32 PM
Sunset
Mon 7/20
Mon
Partly / Cloudy
17%
74°
98°
Partly cloudy. Highs in the upper 90s and lows in the low 70s.
Feels Like
103°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
61%
Humidity
UV Index
11
UV Index
Visibility
6:44 AM
Sunrise
Visibility
8:32 PM
Sunset
Tue 7/21
Tue
Sunny
8%
72°
99°
Mainly sunny. Highs in the upper 90s and lows in the mid 70s.
Feels Like
103°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
58%
Humidity
UV Index
11
UV Index
Visibility
6:44 AM
Sunrise
Visibility
8:31 PM
Sunset
Wed 7/22
Wed
Fair / Mostly Sunny
5%
74°
101°
More sun than clouds. Highs 99 to 103F and lows in the upper 70s.
Feels Like
109°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
56%
Humidity
UV Index
11
UV Index
Visibility
6:45 AM
Sunrise
Visibility
8:31 PM
Sunset
Thu 7/23
Thu
Fair / Mostly Sunny
5%
77°
100°
Mostly sunny. Highs 98 to 102F and lows in the upper 70s.
Feels Like
110°
Feels Like
Wind
E 8 mph
Wind
Humidity
55%
Humidity
UV Index
11
UV Index
Visibility
6:46 AM
Sunrise
Visibility
8:30 PM
Sunset
Fri 7/24
Fri
Sunny
12%
77°
98°
Abundant sunshine. Highs in the upper 90s and lows in the mid 70s.
Feels Like
105°
Feels Like
Wind
S 9 mph
Wind
Humidity
58%
Humidity
UV Index
11
UV Index
Visibility
6:46 AM
Sunrise
Visibility
8:30 PM
Sunset
Sat 7/25
Sat
Fair / Mostly Sunny
6%
76°
97°
Mostly sunny. Highs in the upper 90s and lows in the mid 70s.
Feels Like
104°
Feels Like
Wind
S 9 mph
Wind
Humidity
60%
Humidity
UV Index
11
UV Index
Visibility
6:47 AM
Sunrise
Visibility
8:29 PM
Sunset
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