San Marcos, TX

Right Now
59°
Sunny
  • Humidity: 26%
  • Feels Like: 56°
  • Heat Index: 59°
  • Wind: 15 mph
  • Wind Chill: 56°
  • UV Index: 0 Low
  • Sunrise: 07:24:08 AM
  • Sunset: 06:05:49 PM
  • Dew Point: 24°
  • Visibility: 10 mi

Today

Clear skies. Low around 35F. NW winds at 10 to 20 mph, decreasing to 5 to 10 mph.

Tonight

Clear skies. Low around 35F. NW winds at 10 to 20 mph, decreasing to 5 to 10 mph.

Tomorrow

Generally sunny despite a few afternoon clouds. High 68F. Winds SW at 10 to 15 mph.

Next 12 Hours

Time
Temp
Precip
4 PM
59°
0%
4 PM
59°

Wind: N @ 15 mph

Precip: 0% Chance

Humidity: 26%

Wind Chill: 56°

Heat Index: 59°

UV Index: 1 Low

Visibility: 10 mi

5 PM
58°
0%
5 PM
58°

Wind: N @ 12 mph

Precip: 0% Chance

Humidity: 26%

Wind Chill: 56°

Heat Index: 58°

UV Index: 0 Low

Visibility: 10 mi

6 PM
54°
0%
6 PM
54°

Wind: N @ 8 mph

Precip: 0% Chance

Humidity: 31%

Wind Chill: 51°

Heat Index: 54°

UV Index: 0 Low

Visibility: 10 mi

7 PM
49°
0%
7 PM
49°

Wind: N @ 4 mph

Precip: 0% Chance

Humidity: 38%

Wind Chill: 48°

Heat Index: 49°

UV Index: 0 Low

Visibility: 10 mi

8 PM
46°
0%
8 PM
46°

Wind: NNW @ 3 mph

Precip: 0% Chance

Humidity: 43%

Wind Chill: 45°

Heat Index: 46°

UV Index: 0 Low

Visibility: 10 mi

9 PM
44°
0%
9 PM
44°

Wind: NW @ 3 mph

Precip: 0% Chance

Humidity: 48%

Wind Chill: 43°

Heat Index: 44°

UV Index: 0 Low

Visibility: 10 mi

10 PM
42°
1%
10 PM
42°

Wind: NW @ 3 mph

Precip: 1% Chance

Humidity: 52%

Wind Chill: 40°

Heat Index: 42°

UV Index: 0 Low

Visibility: 10 mi

11 PM
40°
1%
11 PM
40°

Wind: NW @ 4 mph

Precip: 1% Chance

Humidity: 57%

Wind Chill: 38°

Heat Index: 40°

UV Index: 0 Low

Visibility: 10 mi

12 AM
39°
0%
12 AM
39°

Wind: NW @ 4 mph

Precip: 0% Chance

Humidity: 59%

Wind Chill: 36°

Heat Index: 39°

UV Index: 0 Low

Visibility: 10 mi

1 AM
38°
1%
1 AM
38°

Wind: NW @ 4 mph

Precip: 1% Chance

Humidity: 61%

Wind Chill: 35°

Heat Index: 38°

UV Index: 0 Low

Visibility: 10 mi

2 AM
37°
1%
2 AM
37°

Wind: WNW @ 4 mph

Precip: 1% Chance

Humidity: 62%

Wind Chill: 34°

Heat Index: 37°

UV Index: 0 Low

Visibility: 10 mi

3 AM
37°
1%
3 AM
37°

Wind: WNW @ 4 mph

Precip: 1% Chance

Humidity: 63%

Wind Chill: 34°

Heat Index: 37°

UV Index: 0 Low

Visibility: 10 mi