San Marcos, TX

See Radar

Current Weather Forecast for San Marcos

TX 78667  |   9:42am

Weather Conditions

85°
Feels Like 96°
Mostly Cloudy
Mostly Cloudy
78° 99°
UV Index
2
UV Index
Air Quality
Good
Air Quality
Wind
S 11 mph
Wind
Rain
0 in
rain

Today

Mon 9/14
99°
Highest Temperature
Partly / Cloudy
7%
A mix of clouds and sun. Near record high temperatures. High 99F. Winds S at 10 to 15 mph.

Tonight

Mon 9/14
76°
Lowest Temperature
Partly Cloudy
10%
Some clouds. Low 76F. Winds SSE at 10 to 15 mph.

Tomorrow

Tue 9/15
100°
Highest Temperature
Fair / Mostly Sunny
22%
A few clouds early, otherwise mostly sunny. Near record high temperatures. High near 100F. Winds S at 10 to 15 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

10AM
Partly / Cloudy
2%
86°
Feels Like 97°
Partly Cloudy
Wind
S 11 mph
Wind
Pressure
1017 mb
Pressure
Humidity
75%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
11AM
Partly / Cloudy
2%
89°
Feels Like 101°
Partly Cloudy
Wind
S 12 mph
Wind
Pressure
1017 mb
Pressure
Humidity
64%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
57%
Cloud Cover
12PM
Partly / Cloudy
1%
92°
Feels Like 103°
Partly Cloudy
Wind
S 12 mph
Wind
Pressure
1017 mb
Pressure
Humidity
55%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
40%
Cloud Cover
1PM
Fair / Mostly Sunny
1%
94°
Feels Like 104°
Mostly Sunny
Wind
S 11 mph
Wind
Pressure
1016 mb
Pressure
Humidity
49%
Humidity
UV Index
10
UV Index
Visibility
10mi
Visibility
Visibility
29%
Cloud Cover
2PM
Fair / Mostly Sunny
1%
96°
Feels Like 105°
Mostly Sunny
Wind
S 11 mph
Wind
Pressure
1015 mb
Pressure
Humidity
44%
Humidity
UV Index
9
UV Index
Visibility
10mi
Visibility
Visibility
23%
Cloud Cover
3PM
Fair / Mostly Sunny
1%
98°
Feels Like 106°
Mostly Sunny
Wind
S 11 mph
Wind
Pressure
1014 mb
Pressure
Humidity
40%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
24%
Cloud Cover
4PM
Partly / Cloudy
3%
99°
Feels Like 107°
Partly Cloudy
Wind
SSE 12 mph
Wind
Pressure
1013 mb
Pressure
Humidity
38%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
33%
Cloud Cover
5PM
Partly / Cloudy
7%
97°
Feels Like 103°
Partly Cloudy
Wind
SSE 12 mph
Wind
Pressure
1012 mb
Pressure
Humidity
39%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
39%
Cloud Cover
6PM
Partly / Cloudy
7%
95°
Feels Like 102°
Partly Cloudy
Wind
SSE 12 mph
Wind
Pressure
1012 mb
Pressure
Humidity
42%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
39%
Cloud Cover
7PM
Partly / Cloudy
1%
93°
Feels Like 100°
Partly Cloudy
Wind
SE 13 mph
Wind
Pressure
1012 mb
Pressure
Humidity
47%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
35%
Cloud Cover
8PM
Partly Cloudy
89°
Feels Like 95°
Partly Cloudy
Wind
SE 13 mph
Wind
Pressure
1013 mb
Pressure
Humidity
54%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
9PM
Fair / Mostly Clear
86°
Feels Like 92°
Mostly Clear
Wind
SE 11 mph
Wind
Pressure
1014 mb
Pressure
Humidity
60%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
26%
Cloud Cover
Mon 9/14
Mon
Partly / Cloudy
7%
78°
99°
Mix of sun and clouds. Highs in the upper 90s and lows in the mid 70s.
Feels Like
105°
Feels Like
Wind
S 13 mph
Wind
Humidity
53%
Humidity
UV Index
10
UV Index
Visibility
7:15 AM
Sunrise
Visibility
7:37 PM
Sunset
Tue 9/15
Tue
Fair / Mostly Sunny
22%
76°
100°
Plenty of sun. Highs 98 to 102F and lows in the mid 70s.
Feels Like
104°
Feels Like
Wind
S 12 mph
Wind
Humidity
57%
Humidity
UV Index
9
UV Index
Visibility
7:16 AM
Sunrise
Visibility
7:36 PM
Sunset
Wed 9/16
Wed
Partly / Cloudy
16%
74°
98°
Mix of sun and clouds. Highs in the upper 90s and lows in the mid 70s.
Feels Like
103°
Feels Like
Wind
SE 9 mph
Wind
Humidity
62%
Humidity
UV Index
9
UV Index
Visibility
7:16 AM
Sunrise
Visibility
7:35 PM
Sunset
Thu 9/17
Thu
Isolated Thunderstorms
36%
74°
95°
Partly cloudy with a stray thunderstorm. Highs in the mid 90s and lows in the mid 70s.
Feels Like
102°
Feels Like
Wind
E 10 mph
Wind
Humidity
63%
Humidity
UV Index
9
UV Index
Visibility
7:17 AM
Sunrise
Visibility
7:34 PM
Sunset
Fri 9/18
Fri
Fair / Mostly Sunny
16%
74°
96°
Plenty of sun. Highs in the mid 90s and lows in the low 70s.
Feels Like
99°
Feels Like
Wind
ESE 8 mph
Wind
Humidity
58%
Humidity
UV Index
9
UV Index
Visibility
7:17 AM
Sunrise
Visibility
7:32 PM
Sunset
Sat 9/19
Sat
Fair / Mostly Sunny
7%
72°
96°
A few clouds. Highs in the mid 90s and lows in the low 70s.
Feels Like
98°
Feels Like
Wind
S 7 mph
Wind
Humidity
54%
Humidity
UV Index
9
UV Index
Visibility
7:18 AM
Sunrise
Visibility
7:31 PM
Sunset
Sun 9/20
Sun
Partly / Cloudy
7%
72°
97°
Partly cloudy. Highs in the upper 90s and lows in the low 70s.
Feels Like
100°
Feels Like
Wind
S 7 mph
Wind
Humidity
57%
Humidity
UV Index
9
UV Index
Visibility
7:18 AM
Sunrise
Visibility
7:30 PM
Sunset
Mon 9/21
Mon
Partly / Cloudy
21%
73°
94°
Partly cloudy. Highs in the mid 90s and lows in the low 70s.
Feels Like
99°
Feels Like
Wind
NE 7 mph
Wind
Humidity
61%
Humidity
UV Index
9
UV Index
Visibility
7:19 AM
Sunrise
Visibility
7:29 PM
Sunset
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