San Marcos, TX Weather Forecast

ZIP 78666 · As of 9:44 PM
Now · 9:44 PM
Partly cloudy 61°
Partly cloudy · Feels like 50°

Dry for the next 24 hours. Tomorrow’s high 68°.

High
69°
Low
58°
Rain
1%
Sunset
7:01 PM
Storm tracker · Potential Tropical Cyclone

Potential Tropical Cyclone Simon

962 mi SW of San Marcos · moving NW at 13 mph

Max wind
35 mph
Pressure
1006 mb
Updated
2:00 PM MST Fri Oct 16
Track on the live map

Next hour

Minute by minute
Windy

Windy, warming to 62° by 10 PM.

No precipitation expected in the next hour.

Feels like
48°
Wind
21 mph N
NESW
Rain chance
0%
Humidity
39%

Hourly

  1. Now Windy 60° 0%
  2. 10 PM Windy 62° 0%
  3. 11 PM Windy 58° 0%
  4. 12 AM Windy 57° 0%
  5. 1 AM Windy 56° 0%
  6. 2 AM Windy 56° 0%
  7. 3 AM Windy 54° 0%
  8. 4 AM Windy 54° 0%
  9. 5 AM Windy 53° 0%
  10. 6 AM Windy 52° 0%
  11. 7 AM Windy 51° 0%
  12. 8 AM Windy 51° 0%
  13. 9 AM Mostly cloudy 54° 0%
  14. 10 AM Partly cloudy 56° 0%
  15. 11 AM Partly cloudy 59° 0%
  16. 12 PM Partly cloudy 62° 0%
  17. 1 PM Clear 64° 0%
  18. 2 PM Clear 66° 0%
  19. 3 PM Mostly clear 67° 0%
  20. 4 PM Clear 68° 0%
  21. 5 PM Mostly clear 68° 0%
  22. 6 PM Clear 66° 0%
  23. 7 PM Mostly clear 64° 0%
  24. 8 PM Partly cloudy 60° 0%

Live radar

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10-day forecast

Full 10-day
  1. Today Windy Windy 1% 58° 69°
  2. Sat 17 Windy Windy 0% 51° 68°
  3. Sun 18 Mostly clear Mostly clear 0% 50° 73°
  4. Mon 19 Partly cloudy Partly cloudy 0% 52° 75°
  5. Tue 20 Clear Clear 0% 57° 82°
  6. Wed 21 Partly cloudy Partly cloudy 0% 60° 84°
  7. Thu 22 Mostly clear Mostly clear 0% 61° 86°
  8. Fri 23 Mostly clear Mostly clear 0% 63° 86°
  9. Sat 24 Partly cloudy Partly cloudy 0% 67° 84°
  10. Sun 25 Mostly cloudy Mostly cloudy 0% 68° 84°
14-day outlook & extended hourly ★ Premium

Feels like

Today
High Low

Today’s details

Wind 14 mphN · gusts 13
Humidity Comfortable
UV index Low
Air quality Good
Dew point37°Comfortable
Pressure30.45inHg · ↑ rising
Visibility10mi
Sun 7:35 AM – 7:01 PM11h 26m of daylight

About San Marcos weather

San Marcos is in Hays County, Texas, United States at 29.88°, -97.94°. Right now it’s 61° and partly cloudy; today’s high is 69° with a 1% chance of rain.

Texas encompasses a vast range of climates due to its enormous size, from humid subtropical conditions along the Gulf Coast to arid desert in the west, and from semi-tropical in the Rio Grande Valley to continental on the northern plains. The state is so large that it spans multiple climate zones, with annual rainfall ranging from over 55 inches in the east to less than 10 inches in far west Texas near El Paso.

San Marcos weather by ZIP code

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