What is today's weather forecast for Sanantonio, TX?

Today's forecast for Sanantonio shows a high of 90 degrees and a low of 68 degrees Fahrenheit. Sunny, with a high near 90.

What is the 7-day weather forecast for Sanantonio, TX?

The 7-day forecast for Sanantonio shows highs from 89 to 93 degrees and lows from 65 to 73 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Sanantonio, TX this week?

Yes, rain is possible in Sanantonio this week. Precipitation chances: Saturday (21% chance), Sunday (21% chance).

How accurate is the Sanantonio weather forecast?

WeatherForYou provides highly accurate Sanantonio forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Sanantonio, TX Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

64°F
Feels Like 64°F

Humidity 95% Dew Point 63°F Wind Calm 0 MPH Barometer 29.97 in.761.2 mm

Solar Rad 0 w/m2

Report from a MADIS/MESONET station 2.1 miles NE of central Sanantonio
at 6:00 AM Mon, Oct 13, 2025

Current Conditions From Nearby Local Station

64°F
Feels Like 64°F

Humidity 95% Dew Point 63°F Wind Calm 0 MPH Barometer 29.97 in.761.2 mm

Solar Rad 0 w/m2

Report from a MADIS/MESONET station 2.1 miles NE of central Sanantonio
at 6:00 AM Mon, Oct 13, 2025

Point Forecast at a Glance

MonOct 13

90°

68°

TueOct 14

90°

66°

WedOct 15

91°

67°

ThuOct 16

89°

69°

FriOct 17

91°

73°

SatOct 18

93°

70°

SunOct 19

20%

90°

65°

Week Ahead Summary

Temperatures remain relatively stable through the week, ranging from 89°F to 93°F. Mostly dry conditions with only one day showing rain chances.

Climate Context

This week's forecast shows temperatures running 8°F above the historical average for October. Normal highs for this period are around 83°F with lows around 59°F.

This Date in Weather History

1988 - A total of forty-three cities in the eastern U.S. and the Upper Midwest reported record low temperatures for the date, including Elkins WV and Marquette MI where the mercury dipped to 18 degrees.

Sanantonio 7 Day Weather Forecast Details

Monday Oct 13

Day: Sunny, with a high near 90. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Night: Mostly clear, with a low around 68. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday Oct 14

Day: Mostly sunny, with a high near 90. East northeast wind around 5 mph.

Night: Mostly clear, with a low around 66. East southeast wind 0 to 5 mph.

Wednesday Oct 15

Day: Sunny, with a high near 91. Northeast wind around 5 mph.

Night: Mostly clear, with a low around 67. East southeast wind 0 to 5 mph.

Thursday Oct 16

Day: Sunny, with a high near 89. East southeast wind 0 to 10 mph.

Night: Mostly clear, with a low around 69. Southeast wind 5 to 10 mph.

Friday Oct 17

Day: Sunny, with a high near 91. South southeast wind 5 to 10 mph.

Night: Mostly clear, with a low around 73.

Saturday Oct 18

Day: Sunny, with a high near 93.

Night: A slight chance of rain showers after 7pm. Mostly clear, with a low around 70. Chance of precipitation is 20%.

Sunday Oct 19

Day: A slight chance of rain showers before 7am. Sunny, with a high near 90. Chance of precipitation is 20%.

Night: Mostly clear, with a low around 65.

Sun & Moon Monthly

First Light 7:11 AM

Sunrise 7:35 AM

Sunset 7:07 PM

Last Light 7:31 PM

Moonrise 11:57 PM

Moonset 2:43 PM

Moon Phase

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