Outdoor conditions in

San Marcos

Texas
Wind AdvisoryWind Advisory issued October 15 at 11:10AM CDT until October 16 at 7:00PM CDT by NWS Austin/San Antonio TXOfficial NWS alertSmoke overheadLight satellite-observed smoke intersects the representative point.Satellite-observed conditions
Now
  1. 89°Sunny0% rain47% humidityGusts 14 mph
  2. 88°Sunny0% rain48% humidityGusts 14 mph
  3. 86°Mostly Clear0% rain50% humidityGusts 12 mph
  4. 83°Mostly Clear1% rain55% humidityGusts 10 mph
  5. 81°Partly Cloudy1% rain58% humidityGusts 10 mph
  6. 79°Mostly Clear1% rain64% humidityGusts 10 mph
  7. 77°Partly Cloudy3% rain69% humidityGusts 9 mph
  8. 75°Partly Cloudy3% rain74% humidityGusts 7 mph
  9. 75°Partly Cloudy3% rain74% humidityGusts 7 mph
  10. 74°Chance Showers And Thunderstorms31% rain76% humidityGusts 3 mph
  11. 73°Chance Showers And Thunderstorms31% rain79% humidityGusts 5 mph
  12. 73°Chance Showers And Thunderstorms31% rain79% humidityGusts 20 mph
  13. 72°Chance Showers And Thunderstorms44% rain81% humidityGusts 24 mph
  14. 70°Chance Showers And Thunderstorms44% rain84% humidityGusts 31 mph
  15. 68°Chance Showers And Thunderstorms44% rain84% humidityGusts 33 mph
  16. 67°Mostly Cloudy12% rain81% humidityGusts 36 mph
  17. 65°Mostly Cloudy12% rain78% humidityGusts 39 mph
  18. 65°Mostly Cloudy12% rain78% humidityGusts 39 mph
  19. 65°Partly Sunny2% rain70% humidityGusts 40 mph
  20. 65°Partly Sunny2% rain63% humidityGusts 40 mph
  21. 67°Partly Sunny2% rain49% humidityGusts 41 mph
  22. 67°Mostly Sunny2% rain43% humidityGusts 38 mph
  23. 67°Mostly Sunny2% rain40% humidityGusts 40 mph
  24. 67°Mostly Sunny2% rain37% humidityGusts 40 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
3%
Humidity
47–74%
Wind
14 mph
Fri

Friday has a real shower chance.

Rain
44%
Humidity
35–84%
Wind
41 mph
Sat

Saturday looks breezy.

Rain
0%
Humidity
34–59%
Wind
33 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
31–68%
Wind
10 mph
Mon

Monday looks fairly quiet.

Rain
1%
Humidity
33–63%
Wind
12 mph
  1. 89° / 75°Today looks fairly quiet.3% rain · Humidity 47–74% · Wind 14 mph
  2. 75° / 58°Friday has a real shower chance.44% rain · Humidity 35–84% · Wind 41 mph
  3. 68° / 51°Saturday looks breezy.0% rain · Humidity 34–59% · Wind 33 mph
  4. 72° / 48°Sunday looks fairly quiet.0% rain · Humidity 31–68% · Wind 10 mph
  5. 77° / 52°Monday looks fairly quiet.1% rain · Humidity 33–63% · Wind 12 mph

Environmental watch

Air quality + smoke

Air quality

Austin area · Updated Thu 3:26 PM
39GoodUS AQI

No fresh outlook yet.

Sky check

Light smoke overhead

Satellite view · Updated Thu 1:45 PM

Air near ground39 · Good US AQI

Rain, in motion · Past four hours

San Marcos radar

An active official alert is in effect. Its affected area is described above the briefing.

Ready when you areSee what is moving toward San Marcos.

Watch the last four hours of rain, then search any nearby trail, lake, or address.

View the official forecast ↗

Outdoor fire check

Thinking about a backyard fire?

Use extra caution.

There is no lower-concern three-hour stretch in the next 12 hours.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowUse caution

Humidity is 47%.

Humidity
47%
Wind
5 mph
Gusts
14 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Austin area, about 30 miles away. Conditions can differ at this exact spot.

Smoke

Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.

This page represents San Marcos, TX, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.