San Marcos, TX 78666 Weather Forecast

Now · 12:29 AM

42°

Partly cloudy · Feels like 38°

Mostly dry with clouds around. Tomorrow’s high 76°.

High

73°

Low

42°

Rain

0%

Sunset

6:59 PM

🌀

Storm tracker · Category 2

Hurricane Trudy

942 mi SW of San Marcos · moving NW at 9 mph

Max wind

100 mph

Pressure

976 mb

Updated

9:00 PM CST Sat Oct 17

Track on the live map

🌧️ Next hour

Minute by minute

Mostly cloudy, warming to 53° by 1 AM.

No precipitation expected in the next hour.

Feels like

49°

Wind

2 mph N

Rain chance

0%

Humidity

59%

Hourly

Full hourly

1. Now 54° 💧0%
2. 1 AM 53° 💧0%
3. 2 AM 52° 💧0%
4. 3 AM 51° 💧0%
5. 4 AM 51° 💧0%
6. 5 AM 50° 💧0%
7. 6 AM 49° 💧0%
8. 7 AM 49° 💧0%
9. 8 AM 50° 💧0%
10. 9 AM 55° 💧0%
11. 10 AM 61° 💧0%
12. 11 AM 64° 💧0%
13. 12 PM 67° 💧0%
14. 1 PM 70° 💧0%
15. 2 PM 72° 💧0%
16. 3 PM 73° 💧0%
17. 4 PM 73° 💧0%
18. 5 PM 73° 💧0%
19. 6 PM 71° 💧0%
20. 7 PM 66° 💧0%
21. 8 PM 63° 💧0%
22. 9 PM 60° 💧0%
23. 10 PM 58° 💧0%
24. 11 PM 57° 💧0%

Live radar

Open full map

Radar Satellite Temperature Wind Feels like Air quality Lightning

10-day forecast

Full 10-day

1. Today Mostly cloudy 💧0% 42° 73°
2. Mon 19 Mostly cloudy 💧0% 52° 76°
3. Tue 20 Mostly clear 💧0% 56° 82°
4. Wed 21 Clear 💧0% 60° 84°
5. Thu 22 Clear 💧0% 60° 87°
6. Fri 23 Mostly clear 💧0% 60° 86°
7. Sat 24 Partly cloudy 💧0% 63° 86°
8. Sun 25 Partly cloudy 💧0% 65° 85°
9. Mon 26 Partly cloudy 💧0% 65° 84°
10. Tue 27 Partly cloudy 💧0% 66° 83°

14-day outlook & extended hourly ★ Premium

👕 Feels like

Today

High Low

Feels like UV index Air quality Wind Humidity Rain chance Visibility Pressure

Today18 Mon19 Tue20 Wed21 Thu22 Fri23 Sat24 Sun25 Mon26 Tue27

Today’s details

Wind 2 mphSW · gusts 9

Humidity Very humid

UV index Low

Air quality Good

Dew point35°Comfortable

Pressure30.40inHg · steady

Visibility10mi

Sun 7:36 AM – 6:59 PM11h 23m of daylight

About ZIP code 78666

ZIP code 78666 is San Marcos, in Hays County, Texas. This forecast is for the centre of the ZIP area at 29.882°, -97.985°, 3 mi from central San Marcos. Right now it’s 42° and partly cloudy; today’s high is 73° with a 0% chance of rain.

San Marcos, TX forecast

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