San Marcos, TX

Right Now
51°
Cloudy
  • Humidity: 78%
  • Feels Like: 46°
  • Heat Index: 51°
  • Wind: 17 mph
  • Wind Chill: 46°
  • UV Index: 0 Low
  • Sunrise: 06:57:09 AM
  • Sunset: 06:30:55 PM
  • Dew Point: 45°
  • Visibility: 10 mi

Today

Cloudy early with some clearing expected late. Low 44F. Winds N at 15 to 25 mph. Higher wind gusts possible.

Tonight

Cloudy early with some clearing expected late. Low 44F. Winds N at 15 to 25 mph. Higher wind gusts possible.

Tomorrow

Sunny. High 63F. Winds NNE at 10 to 20 mph.

Next 12 Hours

Time
Temp
Precip
8 PM
51°
3%
8 PM
51°

Wind: N @ 17mph

Precip: 3% Chance

Humidity: 77%

Wind Chill: 45°

Heat Index: 51°

UV Index: 0 Low

Visibility: 10 mi

9 PM
51°
3%
9 PM
51°

Wind: N @ 16mph

Precip: 3% Chance

Humidity: 79%

Wind Chill: 45°

Heat Index: 51°

UV Index: 0 Low

Visibility: 10 mi

10 PM
50°
2%
10 PM
50°

Wind: N @ 16mph

Precip: 2% Chance

Humidity: 80%

Wind Chill: 45°

Heat Index: 50°

UV Index: 0 Low

Visibility: 10 mi

11 PM
50°
2%
11 PM
50°

Wind: N @ 15mph

Precip: 2% Chance

Humidity: 76%

Wind Chill: 45°

Heat Index: 50°

UV Index: 0 Low

Visibility: 10 mi

12 AM
50°
1%
12 AM
50°

Wind: N @ 16mph

Precip: 1% Chance

Humidity: 73%

Wind Chill: 45°

Heat Index: 50°

UV Index: 0 Low

Visibility: 10 mi

1 AM
50°
1%
1 AM
50°

Wind: N @ 16mph

Precip: 1% Chance

Humidity: 73%

Wind Chill: 44°

Heat Index: 50°

UV Index: 0 Low

Visibility: 10 mi

2 AM
48°
1%
2 AM
48°

Wind: N @ 16mph

Precip: 1% Chance

Humidity: 76%

Wind Chill: 42°

Heat Index: 48°

UV Index: 0 Low

Visibility: 10 mi

3 AM
47°
4%
3 AM
47°

Wind: N @ 15mph

Precip: 4% Chance

Humidity: 77%

Wind Chill: 41°

Heat Index: 47°

UV Index: 0 Low

Visibility: 10 mi

4 AM
46°
4%
4 AM
46°

Wind: N @ 14mph

Precip: 4% Chance

Humidity: 78%

Wind Chill: 40°

Heat Index: 46°

UV Index: 0 Low

Visibility: 10 mi

5 AM
46°
4%
5 AM
46°

Wind: N @ 12mph

Precip: 4% Chance

Humidity: 79%

Wind Chill: 40°

Heat Index: 46°

UV Index: 0 Low

Visibility: 10 mi

6 AM
45°
5%
6 AM
45°

Wind: N @ 13mph

Precip: 5% Chance

Humidity: 81%

Wind Chill: 39°

Heat Index: 45°

UV Index: 0 Low

Visibility: 9 mi

7 AM
45°
4%
7 AM
45°

Wind: N @ 12mph

Precip: 4% Chance

Humidity: 81%

Wind Chill: 39°

Heat Index: 45°

UV Index: 0 Low

Visibility: 9 mi