Cost, Texas Weather
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Weather Forecast for Cost, Texas : Gonzales County
Issued: 6:50 am CDT Jul 1, 2025 Latitude: 29.4374607 Longitude: -97.5288825 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Independence Day Saturday Sunday Monday
20% chance of thunderstorms on Today 10% chance of thunderstorms on Tonight 20% chance of thunderstorms on Wednesday Mostly Cloudy on Thursday Partly Sunny on Independence Day Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday
High: 93°F Low: 72°F High: 93°F High: 93°F High: 95°F High: 96°F High: 96°F High: 96°F
Low: 73°F Low: 74°F Low: 74°F Low: 74°F Low: 73°F  
Thunderstorms Thunderstorms Thunderstorms Mostly Cloudy Partly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
NEW BRAUNFELS - (KBAZ)
73°
Mostly Cloudy
as of 7:26 AM CDST
Rel. Humidity: 94%
Dew Point: 72°F
Visibility: 8 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
5 MPH
060° Northeast
Cloud Level(s): Broken at 2800ft
Current Conditions at
SAN MARCOS - (KHYI)
73°
Partly Cloudy
as of 7:22 AM CDST
Rel. Humidity: 100%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 200ft, Scattered at 3200ft
Current Conditions at
RANDOLPH AFB - (KRND)
75°
Partly Cloudy
as of 7:05 AM CDST
Rel. Humidity: 88%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
7 MPH
050° Northeast
Cloud Level(s): Scattered at 2700ft, Scattered at 3600ft
Current Conditions at
FAYETTE RGNL AIR - (K3T5)
73°
Mostly Clear
as of 7:35 AM CDST
Rel. Humidity: 100%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 2500ft
20% chance of thunderstorms Today Today... A 20 percent chance of showers and thunderstorms after 4pm. Widespread haze. Partly sunny, with a high near 93. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
10% chance of thunderstorms Tonight Tonight... A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 72. South southeast wind 5 to 10 mph becoming light south in the evening.
20% chance of thunderstorms Wednesday Wednesday... A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 93. Heat index values as high as 100. Light east wind becoming south southeast 5 to 10 mph in the morning. Chance of precipitation is 20%.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 73. South southeast wind 5 to 10 mph becoming light south after midnight.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 93. Light south southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 74. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Partly Sunny on Independence Day Independence Day... Partly sunny, with a high near 95. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 74. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 96. South wind 5 to 10 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 74.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 96.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 73.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 96.
Current Radar Image


Sun Almanac for Cost, Texas
Sunrise: 06:34 AM
Sunset: 8:34 PM
Civil Sunrise:06:07 AM
Civil Sunset: 9:01 PM
Nautical Sunrise: 05:34 AM
Nautical Sunset: 9:34 PM
Astro Sunrise: 04:59 AM
Astro Sunset: 10:09 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.