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San Marcos, TX Weather Forecast and Current Conditions (78666)

Current Conditions From Nearby Local Station  

Clear 80°F
Feels Like 83°F  
Humidity 72% Dew Point 70°F Wind N 1 MPH Gusts 1 Barometer 29.91 in.759.7 mm
Solar Rad 0 w/m2 UV Index 0
Report from a personal weather station 2.9 miles SW of central San Marcos
at

Current Conditions From Nearby Local Station  

Clear 80°F
Feels Like 83°F  
Humidity 72% Dew Point 70°F Wind N 1 MPH Gusts 1 Barometer 29.91 in.759.7 mm
Solar Rad 0 w/m2 UV Index 0
Report from a personal weather station 2.9 miles SW of central San Marcos
at

Point Forecast at a Glance

FriOct 17
Fri Oct 17: Partly Cloudy, Low 71°F
 
71°
SatOct 18
Sat Oct 18: Mostly Sunny, High 93°F, Low 66°F
93°
66°
SunOct 19
Sun Oct 19: Sunny, High 85°F, Low 56°F
85°
56°
MonOct 20
Mon Oct 20: Sunny, High 92°F, Low 65°F
92°
65°
TueOct 21
Tue Oct 21: Sunny, High 91°F, Low 63°F
91°
63°
WedOct 22
Wed Oct 22: Sunny, High 89°F, Low 65°F
89°
65°
ThuOct 23
Thu Oct 23: Mostly Sunny, High 90°F, Low 65°F
90°
65°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 85°F to 93°F. Dry weather expected throughout the week.

Climate Context

This week's forecast shows temperatures running 8°F above the historical average for October. Normal highs for this period are around 82°F with lows around 57°F.



This Date in Weather History

1910 - A hurricane made a loop off the southwest coast of Florida. Winds above 100 mph were reported at Fort Myers FL, and the barometric pressure at Sand Key reached 28.40 inches.

More on this and other weather history


San Marcos 7 Day Weather Forecast Details

Friday Oct 17

Partly Cloudy

Night: Partly cloudy, with a low around 71. South southeast wind 5 to 10 mph.

Saturday Oct 18

Mostly Sunny

Day: Mostly sunny, with a high near 93. South southwest wind 5 to 10 mph.

Mostly Clear

Night: Mostly clear, with a low around 66. West wind 5 to 10 mph.

Sunday Oct 19

Sunny

Day: Sunny, with a high near 85. North northeast wind 10 to 15 mph, with gusts as high as 30 mph.

Mostly Clear

Night: Mostly clear, with a low around 56. East wind 0 to 5 mph.

Monday Oct 20

Sunny

Day: Sunny, with a high near 92. South southwest wind 0 to 10 mph, with gusts as high as 25 mph.

Mostly Clear

Night: Mostly clear, with a low around 65. South wind around 5 mph.

Tuesday Oct 21

Sunny

Day: Sunny, with a high near 91. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Mostly Clear

Night: Mostly clear, with a low around 63. Northeast wind around 5 mph.

Wednesday Oct 22

Sunny

Day: Sunny, with a high near 89.

Mostly Clear

Night: Mostly clear, with a low around 65.

Thursday Oct 23

Mostly Sunny

Day: Mostly sunny, with a high near 90.

Mostly Clear

Night: Mostly clear, with a low around 65.

Friday Oct 24

Mostly Sunny

Day: Mostly sunny, with a high near 87.

Sun & Moon   Monthly

First Light 7:11 AM

Sunrise 7:36 AM

Sunset 7:00 PM

Last Light 7:24 PM

Moonrise 4:05 AM

Moonset 5:03 PM

Moon Phase
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Contiguous United States Extremes

Fri's High Temperature
99 at Rio Grande Village, TX

Fri's Low Temperature
16 at 22 Miles Southwest Of Manila, UT and Leadville, CO and 5 Miles West-southwest Of Hartsel, CO and Dillon, CO


Weather Folklore

Chickweeds close their leaves before a rain.


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About San Marcos, Texas

San Marcos () is a city and the county seat of Hays County, Texas, United States. The city is a part of the Greater Austin Metropolitan Area. San Marcos's limits extend into Caldwell and Guadalupe counties, as well. San Marcos is on the Interstate 35 corridor between Austin and San Antonio. Its population was 44,894 at the 2010 census and 67,553 at the 2020 census. Founded on the banks of the San Marcos River, the area is thought to be among the oldest continuously inhabited sites in the Americas. San Marcos is home to Texas State University and the Meadows Center for Water and the Environment.

In 2010, San Marcos was listed in Business Week's fourth annual survey of the "Best Places to Raise your Kids". In 2013 and 2014, the United States Census Bureau named it the fastest-growing city in the United States. In December 2013, it was named number nine on Business Insider's list of the "10 Most Exciting Small Cities In America".

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.