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San Marcos, TX

89°F
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Today

Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Tonight's Weather

Thu, Aug 14

Mainly clear and humid Lo: 77°

Tomorrow: Mostly sunny and very warm, turning breezy in the afternoon with a thunderstorm in spots Hi: 97°

Current Weather

9:41 PM

89°F
RealFeel® 95°
Mostly cloudy More Details
Wind SSE 6 mph
Wind Gusts 14 mph
Air Quality Fair

Looking Ahead

Watch for a heavy thunderstorm Saturday

San Marcos Weather Radar

San Marcos Weather Radar
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Clouds
Temperature

Hourly Weather

10 PM 88°
rain drop 0%
11 PM 85°
rain drop 0%
12 AM 83°
rain drop 0%
1 AM 81°
rain drop 0%
2 AM 81°
rain drop 0%
3 AM 80°
rain drop 0%
4 AM 79°
rain drop 0%
5 AM 79°
rain drop 0%
6 AM 78°
rain drop 0%
7 AM 77°
rain drop 0%
8 AM 78°
rain drop 0%
9 AM 82°
rain drop 0%

10-Day Weather Forecast

Tonight

8/14

77° Lo

Mainly clear and humid

6%

Fri

8/15

97° 75°

A t-storm around in the p.m.

Night: Humid with a stray t-storm

55%

Sat

8/16

97° 77°

Humid with a gusty t-storm

Partly cloudy and humid

80%

Sun

8/17

99° 74°

Mostly sunny and very warm

Clear and humid

3%

Mon

8/18

99° 73°

Mostly sunny and very warm

Mainly clear and humid

3%

Tue

8/19

99° 75°

Warm; an afternoon t-storm

Partly cloudy and humid

56%

Wed

8/20

99° 73°

Warm; a p.m. t-storm or two

Partly cloudy and humid

69%

Thu

8/21

97° 74°

Warm with a stray t-storm

Clear to partly cloudy

55%

Fri

8/22

96° 73°

A t-storm around in the p.m.

Partly cloudy

55%

Sat

8/23

96° 74°

An afternoon t-storm or two

Mainly clear

63%

Sun & Moon

13 hrs 15 mins
Rise 6:59 AM
Set 8:14 PM
Waning Gibbous
Rise 11:34 PM
Set 1:40 PM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Moderate Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Extreme Data is not supported in this location

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