San Marcos, TX

Right Now
83°
Partly Cloudy
  • Humidity: 66%
  • Feels Like: 88°
  • Heat Index: 88°
  • Wind: 9 mph
  • Wind Chill: 83°
  • UV Index: 7 High
  • Sunrise: 07:38:59 AM
  • Sunset: 06:52:37 PM
  • Dew Point: 70°
  • Visibility: 10 mi

Today

Sun and clouds mixed. High 86F. Winds S at 10 to 15 mph.

Tonight

Partly cloudy early with increasing clouds overnight. Low 68F. Winds SSE at 5 to 10 mph.

Tomorrow

Cloudy skies early will become partly cloudy later in the day. High 88F. Winds S at 10 to 15 mph.

Next 12 Hours

Time
Temp
Precip
1 PM
84°
4%
1 PM
84°

Wind: S @ 10mph

Precip: 4% Chance

Humidity: 59%

Wind Chill: 84°

Heat Index: 89°

UV Index: 7 High

Visibility: 10 mi

2 PM
85°
4%
2 PM
85°

Wind: S @ 10mph

Precip: 4% Chance

Humidity: 55%

Wind Chill: 85°

Heat Index: 90°

UV Index: 6 High

Visibility: 10 mi

3 PM
86°
4%
3 PM
86°

Wind: S @ 11mph

Precip: 4% Chance

Humidity: 55%

Wind Chill: 86°

Heat Index: 90°

UV Index: 5 Moderate

Visibility: 10 mi

4 PM
84°
3%
4 PM
84°

Wind: SSE @ 12mph

Precip: 3% Chance

Humidity: 56%

Wind Chill: 84°

Heat Index: 88°

UV Index: 3 Moderate

Visibility: 10 mi

5 PM
85°
5%
5 PM
85°

Wind: SSE @ 11mph

Precip: 5% Chance

Humidity: 55%

Wind Chill: 85°

Heat Index: 89°

UV Index: 1 Low

Visibility: 10 mi

6 PM
81°
10%
6 PM
81°

Wind: SSE @ 12mph

Precip: 10% Chance

Humidity: 64%

Wind Chill: 81°

Heat Index: 84°

UV Index: 0 Low

Visibility: 10 mi

7 PM
78°
9%
7 PM
78°

Wind: SE @ 10mph

Precip: 9% Chance

Humidity: 71%

Wind Chill: 78°

Heat Index: 78°

UV Index: 0 Low

Visibility: 10 mi

8 PM
74°
15%
8 PM
74°

Wind: SE @ 10mph

Precip: 15% Chance

Humidity: 80%

Wind Chill: 74°

Heat Index: 76°

UV Index: 0 Low

Visibility: 10 mi

9 PM
73°
11%
9 PM
73°

Wind: SSE @ 9mph

Precip: 11% Chance

Humidity: 86%

Wind Chill: 73°

Heat Index: 75°

UV Index: 0 Low

Visibility: 10 mi

10 PM
72°
5%
10 PM
72°

Wind: SSE @ 9mph

Precip: 5% Chance

Humidity: 90%

Wind Chill: 72°

Heat Index: 74°

UV Index: 0 Low

Visibility: 9 mi

11 PM
71°
6%
11 PM
71°

Wind: SSE @ 9mph

Precip: 6% Chance

Humidity: 94%

Wind Chill: 71°

Heat Index: 73°

UV Index: 0 Low

Visibility: 8 mi

12 AM
70°
7%
12 AM
70°

Wind: SSE @ 8mph

Precip: 7% Chance

Humidity: 97%

Wind Chill: 70°

Heat Index: 72°

UV Index: 0 Low

Visibility: 7 mi