Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™

San Marcos, TX

76°F
Location Chevron down
Location News Videos
Use Current Location
Recent

San Marcos

Texas

76°
No results found.
Try searching for a city, zip code or point of interest.
settings
San Marcos, TX Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center

Today Hourly

Daily

Radar MinuteCast Monthly Air Quality Health & Activities

June 6 - July 20

Fri 6/6

97° /76°
1%
Mostly sunny and humid

RealFeel®104°

RealFeel Shade™99°

Max UV Index12 (Extreme)

WindS 10 mph

Sat 6/7

100° /75°
1%
Partly sunny, breezy and hot; danger of dehydration and heatstroke if outside for extended periods of time

RealFeel®104°

RealFeel Shade™101°

Max UV Index12 (Extreme)

WindS 15 mph

Sun 6/8

99° /76°
1%
Partly sunny and hot; danger of dehydration and heatstroke if outside for extended periods of time

RealFeel®105°

RealFeel Shade™100°

Max UV Index12 (Extreme)

WindS 12 mph

Mon 6/9

98° /73°
5%
Hot with intervals of clouds and sunshine; danger of dehydration and heatstroke if outside for extended periods of time

RealFeel®103°

RealFeel Shade™99°

Max UV Index12 (Extreme)

WindSSE 13 mph

Tue 6/10

90° /70°
88%
A thick cloud cover and humid with a thunderstorm or two

RealFeel®95°

RealFeel Shade™92°

Max UV Index5 (Moderate)

WindSE 8 mph

Wed 6/11

86° /71°
72%
Strong morning thunderstorms; cloudy and humid, breezy in the afternoon with a strong t-storm in spots

RealFeel®95°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindSSW 10 mph

Thu 6/12

90° /76°
40%
Times of clouds and sun; a thunderstorm in parts of the area in the morning, watch for a strong thunderstorm in the afternoon

RealFeel®101°

RealFeel Shade™97°

Max UV Index12 (Extreme)

WindSSE 9 mph

Fri 6/13

92° /75°
40%
Times of clouds and sun with a thunderstorm in parts of the area; humid

RealFeel®101°

RealFeel Shade™97°

Max UV Index12 (Extreme)

WindSSE 13 mph

Sat 6/14

91° /75°
72%
Times of clouds and sun with a couple of thunderstorms, mainly late; humid

RealFeel®102°

RealFeel Shade™100°

Max UV Index12 (Extreme)

WindS 9 mph

Sun 6/15

92° /73°
59%
Variable cloudiness with a couple of thunderstorms

RealFeel®102°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSSE 9 mph

Mon 6/16

94° /73°
64%
Clouds and sun; a passing morning shower followed by a couple of thunderstorms in the afternoon

RealFeel®101°

RealFeel Shade™95°

Max UV Index12 (Extreme)

WindSSE 8 mph

Tue 6/17

93° /72°
55%
Some sunshine giving way to clouds; a morning shower in spots followed by a little rain in the afternoon

RealFeel®101°

RealFeel Shade™95°

Max UV Index12 (Extreme)

WindSSE 8 mph

Wed 6/18

93° /74°
5%
Sunshine and a few clouds

RealFeel®100°

RealFeel Shade™93°

Max UV Index12 (Extreme)

WindSSE 7 mph

Thu 6/19

94° /72°
20%
Mostly sunny

RealFeel®102°

RealFeel Shade™95°

Max UV Index12 (Extreme)

WindSSW 6 mph

Fri 6/20

95° /75°
10%
Mostly sunny and very warm

RealFeel®105°

RealFeel Shade™100°

Max UV Index12 (Extreme)

WindS 6 mph

Sat 6/21

95° /74°
10%
Mostly sunny and very warm

RealFeel®105°

RealFeel Shade™98°

Max UV Index12 (Extreme)

WindS 7 mph

Sun 6/22

96° /75°
10%
Sunny to partly cloudy and very warm

RealFeel®106°

RealFeel Shade™101°

Max UV Index12 (Extreme)

WindS 6 mph

Mon 6/23

95° /75°
10%
Very warm with sunshine

RealFeel®105°

RealFeel Shade™98°

Max UV Index12 (Extreme)

WindS 7 mph

Tue 6/24

96° /76°
20%
Sunny to partly cloudy and very warm

RealFeel®105°

RealFeel Shade™99°

Max UV Index12 (Extreme)

WindS 8 mph

Wed 6/25

96° /76°
20%
Very warm with sunshine and a few clouds

RealFeel®104°

RealFeel Shade™99°

Max UV Index12 (Extreme)

WindS 9 mph

Thu 6/26

95° /75°
20%
Partly sunny and very warm

RealFeel®100°

RealFeel Shade™97°

Max UV Index8 (Very High)

WindS 10 mph

Fri 6/27

96° /76°
10%
Mostly sunny and very warm

RealFeel®103°

RealFeel Shade™98°

Max UV Index12 (Extreme)

WindS 13 mph

Sat 6/28

96° /76°
55%
Very warm with a blend of sun and clouds; a passing shower in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®101°

RealFeel Shade™98°

Max UV Index5 (Moderate)

WindS 12 mph

Sun 6/29

95° /75°
25%
Very warm with decreasing clouds

RealFeel®104°

RealFeel Shade™98°

Max UV Index12 (Extreme)

WindSSE 10 mph

Mon 6/30

96° /76°
20%
Very warm with intervals of clouds and sunshine

RealFeel®103°

RealFeel Shade™99°

Max UV Index6 (High)

WindS 7 mph

Tue 7/1

97° /75°
5%
Remaining very warm and less humid with plenty of sun

RealFeel®104°

RealFeel Shade™96°

Max UV Index12 (Extreme)

WindSSW 7 mph

Wed 7/2

97° /75°
5%
Hot with plenty of sunshine

RealFeel®104°

RealFeel Shade™97°

Max UV Index12 (Extreme)

WindSSW 8 mph

Thu 7/3

98° /76°
20%
Partly sunny and hot

RealFeel®106°

RealFeel Shade™99°

Max UV Index12 (Extreme)

WindS 7 mph

Fri 7/4

97° /76°
20%
Partly sunny and very warm

RealFeel®106°

RealFeel Shade™100°

Max UV Index12 (Extreme)

WindS 7 mph

Sat 7/5

96° /75°
10%
Mostly sunny and very warm

RealFeel®105°

RealFeel Shade™98°

Max UV Index12 (Extreme)

WindS 8 mph

Sun 7/6

97° /76°
5%
Sunny and very warm

RealFeel®105°

RealFeel Shade™99°

Max UV Index12 (Extreme)

WindS 7 mph

Mon 7/7

97° /76°
20%
Sunny and very warm

RealFeel®106°

RealFeel Shade™98°

Max UV Index12 (Extreme)

WindSSW 6 mph

Tue 7/8

96° /75°
10%
Very warm with sunshine

RealFeel®104°

RealFeel Shade™96°

Max UV Index12 (Extreme)

WindS 7 mph

Wed 7/9

97° /76°
25%
Clouds to start, then sunshine returns and very warm

RealFeel®106°

RealFeel Shade™101°

Max UV Index12 (Extreme)

WindS 8 mph

Thu 7/10

97° /76°
10%
Mostly sunny and very warm

RealFeel®106°

RealFeel Shade™101°

Max UV Index12 (Extreme)

WindS 8 mph

Fri 7/11

96° /75°
5%
Very warm with plenty of sun

RealFeel®105°

RealFeel Shade™99°

Max UV Index12 (Extreme)

WindSSW 7 mph

Sat 7/12

98° /76°
5%
Very warm with plenty of sunshine

RealFeel®107°

RealFeel Shade™100°

Max UV Index12 (Extreme)

WindS 7 mph

Sun 7/13

98° /76°
5%
Very warm with plenty of sunshine

RealFeel®106°

RealFeel Shade™100°

Max UV Index12 (Extreme)

WindS 7 mph

Mon 7/14

97° /75°
5%
Very warm with plenty of sunshine

RealFeel®106°

RealFeel Shade™99°

Max UV Index12 (Extreme)

WindS 7 mph

Tue 7/15

98° /76°
62%
Mostly cloudy and remaining very warm; a couple of afternoon showers and a thunderstorm

RealFeel®104°

RealFeel Shade™104°

Max UV Index6 (High)

WindS 8 mph

Wed 7/16

95° /76°
10%
Mostly sunny

RealFeel®105°

RealFeel Shade™98°

Max UV Index12 (Extreme)

WindSSE 6 mph

Thu 7/17

97° /75°
5%
Very warm with plenty of sunshine

RealFeel®106°

RealFeel Shade™100°

Max UV Index12 (Extreme)

WindS 7 mph

Fri 7/18

96° /72°
3%
Plenty of sunshine

RealFeel®99°

RealFeel Shade™93°

Max UV Index12 (Extreme)

WindSE 7 mph

Sat 7/19

98° /71°
1%
Very warm with plenty of sun

RealFeel®101°

RealFeel Shade™95°

Max UV Index12 (Extreme)

WindSE 7 mph

Sun 7/20

97° /71°
2%
Mostly sunny

RealFeel®101°

RealFeel Shade™95°

Max UV Index12 (Extreme)

WindESE 6 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe storms to hammer central, eastern US daily through Sunday

1 hour ago

Recreation

2 hikers die on Maine mountain amid treacherous weather

18 hours ago

Weather News

Northeast to cycle between deluges, dry air following warmth

1 hour ago

Weather News

Two ‘doomsday fish’ wash ashore this week

1 day ago

Weather News

Hazy sky to persist as wildfire smoke and Saharan dust invades US

1 hour ago

More Stories

Featured Stories

Weather News

Record sargassum seaweed in Atlantic, Mexico beaches covered

16 hours ago

Weather News

Thai shopkeeper caught off guard as wild elephant visits store

1 day ago

Weather News

Two alligators removed from pools in a single day in Florida county

1 day ago

Weather News

Escaped zebra causes chaos on Tennessee highway, flees into woods

1 day ago

Weather News

Truck rollover releases 14 million bees onto Washington road

1 day ago

World North America United States Texas San Marcos

Weather Near San Marcos:

  • Austin, TX
  • Cedar Park, TX
  • Round Rock, TX
Company
Proven Superior Accuracy About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2025 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information

...

...

...