San Marcos, TX

Right Now
39°
Partly Cloudy
  • Humidity: 58%
  • Feels Like: 36°
  • Heat Index: 39°
  • Wind: 4 mph
  • Wind Chill: 36°
  • UV Index: 0 Low
  • Sunrise: 07:28:10 AM
  • Sunset: 05:55:45 PM
  • Dew Point: 25°
  • Visibility: 9 mi

Today

Cloudy early with some clearing expected late. Low 37F. Winds light and variable.

Tonight

Cloudy early with some clearing expected late. Low 37F. Winds light and variable.

Tomorrow

A mainly sunny sky. High 71F. Winds NW at 5 to 10 mph.

Next 12 Hours

Time
Temp
Precip
12 AM
39°
0%
12 AM
39°

Wind: W @ 2mph

Precip: 0% Chance

Humidity: 59%

Wind Chill: 39°

Heat Index: 39°

UV Index: 0 Low

Visibility: 10 mi

1 AM
39°
1%
1 AM
39°

Wind: WNW @ 3mph

Precip: 1% Chance

Humidity: 59%

Wind Chill: 39°

Heat Index: 39°

UV Index: 0 Low

Visibility: 10 mi

2 AM
39°
22%
2 AM
39°

Wind: WNW @ 2mph

Precip: 22% Chance

Humidity: 59%

Wind Chill: 39°

Heat Index: 39°

UV Index: 0 Low

Visibility: 10 mi

3 AM
41°
0%
3 AM
41°

Wind: WNW @ 3mph

Precip: 0% Chance

Humidity: 55%

Wind Chill: 41°

Heat Index: 41°

UV Index: 0 Low

Visibility: 10 mi

4 AM
40°
0%
4 AM
40°

Wind: WNW @ 4mph

Precip: 0% Chance

Humidity: 58%

Wind Chill: 37°

Heat Index: 40°

UV Index: 0 Low

Visibility: 10 mi

5 AM
39°
1%
5 AM
39°

Wind: WNW @ 4mph

Precip: 1% Chance

Humidity: 62%

Wind Chill: 36°

Heat Index: 39°

UV Index: 0 Low

Visibility: 10 mi

6 AM
38°
1%
6 AM
38°

Wind: W @ 5mph

Precip: 1% Chance

Humidity: 63%

Wind Chill: 34°

Heat Index: 38°

UV Index: 0 Low

Visibility: 10 mi

7 AM
38°
0%
7 AM
38°

Wind: W @ 5mph

Precip: 0% Chance

Humidity: 62%

Wind Chill: 34°

Heat Index: 38°

UV Index: 0 Low

Visibility: 10 mi

8 AM
39°
0%
8 AM
39°

Wind: WNW @ 4mph

Precip: 0% Chance

Humidity: 63%

Wind Chill: 36°

Heat Index: 39°

UV Index: 0 Low

Visibility: 10 mi

9 AM
46°
0%
9 AM
46°

Wind: WNW @ 5mph

Precip: 0% Chance

Humidity: 55%

Wind Chill: 44°

Heat Index: 46°

UV Index: 1 Low

Visibility: 10 mi

10 AM
55°
0%
10 AM
55°

Wind: W @ 7mph

Precip: 0% Chance

Humidity: 38%

Wind Chill: 54°

Heat Index: 55°

UV Index: 2 Low

Visibility: 10 mi

11 AM
62°
0%
11 AM
62°

Wind: W @ 7mph

Precip: 0% Chance

Humidity: 31%

Wind Chill: 61°

Heat Index: 62°

UV Index: 3 Moderate

Visibility: 10 mi