San Marcos, TX

Right Now
86°
Clear
  • Humidity: 69%
  • Feels Like: 94°
  • Heat Index: 94°
  • Wind: 6 mph
  • Wind Chill: 86°
  • UV Index: 0 Low
  • Sunrise: 06:50:48 AM
  • Sunset: 08:25:33 PM
  • Dew Point: 74°
  • Visibility: 10 mi

Today

Clear skies. Low 74F. Winds SSW at 5 to 10 mph.

Tonight

Clear skies. Low 74F. Winds SSW at 5 to 10 mph.

Tomorrow

Generally sunny despite a few afternoon clouds. A stray shower or thunderstorm is possible. High 96F. Winds SSW at 5 to 10 mph.

Next 12 Hours

Time
Temp
Precip
10 PM
84°
2%
10 PM
84°

Wind: SSE @ 6mph

Precip: 2% Chance

Humidity: 73%

Wind Chill: 84°

Heat Index: 92°

UV Index: 0 Low

Visibility: 10 mi

11 PM
83°
4%
11 PM
83°

Wind: S @ 7mph

Precip: 4% Chance

Humidity: 77%

Wind Chill: 83°

Heat Index: 91°

UV Index: 0 Low

Visibility: 10 mi

12 AM
82°
4%
12 AM
82°

Wind: S @ 6mph

Precip: 4% Chance

Humidity: 81%

Wind Chill: 82°

Heat Index: 89°

UV Index: 0 Low

Visibility: 10 mi

1 AM
80°
3%
1 AM
80°

Wind: SSW @ 5mph

Precip: 3% Chance

Humidity: 83%

Wind Chill: 80°

Heat Index: 87°

UV Index: 0 Low

Visibility: 10 mi

2 AM
79°
4%
2 AM
79°

Wind: SSW @ 5mph

Precip: 4% Chance

Humidity: 86%

Wind Chill: 79°

Heat Index: 86°

UV Index: 0 Low

Visibility: 10 mi

3 AM
79°
4%
3 AM
79°

Wind: SSW @ 5mph

Precip: 4% Chance

Humidity: 87%

Wind Chill: 79°

Heat Index: 85°

UV Index: 0 Low

Visibility: 9 mi

4 AM
78°
6%
4 AM
78°

Wind: SSW @ 5mph

Precip: 6% Chance

Humidity: 90%

Wind Chill: 78°

Heat Index: 78°

UV Index: 0 Low

Visibility: 8 mi

5 AM
77°
10%
5 AM
77°

Wind: SSW @ 5mph

Precip: 10% Chance

Humidity: 92%

Wind Chill: 77°

Heat Index: 82°

UV Index: 0 Low

Visibility: 8 mi

6 AM
76°
10%
6 AM
76°

Wind: SSW @ 4mph

Precip: 10% Chance

Humidity: 94%

Wind Chill: 76°

Heat Index: 81°

UV Index: 0 Low

Visibility: 7 mi

7 AM
76°
7%
7 AM
76°

Wind: SSW @ 4mph

Precip: 7% Chance

Humidity: 95%

Wind Chill: 76°

Heat Index: 81°

UV Index: 0 Low

Visibility: 6 mi

8 AM
78°
6%
8 AM
78°

Wind: SSW @ 5mph

Precip: 6% Chance

Humidity: 91%

Wind Chill: 78°

Heat Index: 85°

UV Index: 0 Low

Visibility: 9 mi

9 AM
82°
3%
9 AM
82°

Wind: SSW @ 8mph

Precip: 3% Chance

Humidity: 81%

Wind Chill: 82°

Heat Index: 90°

UV Index: 2 Low

Visibility: 10 mi