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San Marcos Automatic Weather Observing, TX Weather Forecast and Current Conditions

WEATHER ALERTS - Air Quality Alert
Mostly Cloudy 86°F
Feels Like 91°F  
Humidity 59% Dew Point 70°F Wind SSE 9 MPH Barometer 30.16 in.766.1 mm
Solar Rad 453 w/m2 Visibility 10 mi.
Report from 1.2 miles S of central San Marcos Automatic Weather Observing at
WEATHER ALERTS - Air Quality Alert

Current Weather  

Mostly Cloudy 86°F
Feels Like 91°F  
Humidity 59% Dew Point 70°F Wind SSE 9 MPH Barometer 30.16 in.766.1 mm
Solar Rad 453 w/m2 Visibility 10 mi.
Report from 1.2 miles S of central San Marcos Automatic Weather Observing at

Forecast at a Glance

ThuSep 11
Thu Sep 11: Sunny, High 96°F, Low 69°F
96°
69°
FriSep 12
Fri Sep 12: Sunny, High 97°F, Low 68°F
97°
68°
SatSep 13
Sat Sep 13: Sunny, High 97°F, Low 69°F
97°
69°
SunSep 14
Sun Sep 14: Sunny, High 96°F, Low 68°F
96°
68°
MonSep 15
Mon Sep 15: Sunny, High 96°F, Low 68°F
10%
96°
68°
TueSep 16
Tue Sep 16: Sunny, High 95°F, Low 69°F
10%
95°
69°
WedSep 17
Wed Sep 17: Thunderstorms with Mostly Sunny, High 97°F, Low 69°F
20%
97°
69°

This Date in Weather History

1986 - Thunderstorms caused flash flooding and subsequent river flooding in central Lower Michigan. Up to 14 inches of rain fell in a 72 hour period, and flooding caused 400 million dollars damage.

More on this and other weather history

San Marcos Automatic Weather Observing 7 Day Weather Forecast Details

Thursday Sep 11

Sunny

Day: Sunny, with a high near 96. East southeast wind 5 to 10 mph.

Clear

Night: Mostly clear, with a low around 69. South southeast wind 0 to 10 mph.

Friday Sep 12

Sunny

Day: Sunny, with a high near 97. East northeast wind 0 to 10 mph, with gusts as high as 20 mph.

Clear

Night: Mostly clear, with a low around 68. South wind 0 to 10 mph.

Saturday Sep 13

Sunny

Day: Mostly sunny, with a high near 97. South southwest wind 0 to 10 mph, with gusts as high as 20 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 69. South wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Sep 14

Sunny

Day: Mostly sunny, with a high near 96. South southeast wind 0 to 10 mph, with gusts as high as 20 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 68. South southeast wind 0 to 10 mph.

Monday Sep 15

Sunny

Day: Sunny, with a high near 96. East wind 0 to 10 mph.

Clear

Night: Mostly clear, with a low around 68.

Tuesday Sep 16

Sunny

Day: Mostly sunny, with a high near 95.

Partly Cloudy

Night: Partly cloudy, with a low around 69.

Wednesday Sep 17

Thunderstorms with Mostly Sunny

Day: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Chance of precipitation is 20%.

Thunderstorms with Mostly Sunny

Night: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 69.

Sun & Moon   Monthly

First Light 6:51 AM

Sunrise 7:15 AM

Sunset 7:43 PM

Last Light 8:07 PM

Moonrise 10:10 PM

Moonset 11:20 AM

Moon Phase
Latest Buoy & Coastal Weather Reports
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Weather Near San Marcos Automatic Weather Observing

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Contiguous United States Extremes

Wed's High Temperature
108 at 4 Miles South Of Tolleson, AZ and Phoenix, AZ and Gila Bend, AZ and 3 Miles East-southeast Of Casa Grande, AZ

Thu's Low Temperature
30 at 22 Miles East Of Provo, UT

Weather Folklore

When ditches and ponds offend the nose, look for rain and stormy blows.

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