Union, Texas Weather
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Weather Forecast for Union, Texas : Wilson County
Issued: 3:42 am CDT Jul 1, 2025 Latitude: 29.3202395 Longitude: -97.8447231 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Independence Day Saturday Sunday Monday
20% chance of thunderstorms on Today Mostly Cloudy 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: 92°F Low: 72°F High: 92°F High: 92°F High: 95°F High: 97°F High: 97°F High: 97°F
Low: 73°F Low: 75°F Low: 74°F Low: 74°F Low: 73°F  
Thunderstorms Mostly Cloudy Thunderstorms Mostly Cloudy Partly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
NEW BRAUNFELS - (KBAZ)
73°
Mostly Clear
as of 3:51 AM CDST
Rel. Humidity: 94%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
3 MPH
040° Northeast
Cloud Level(s): Few at 3600ft
Current Conditions at
RANDOLPH AFB - (KRND)
75°
Mostly Cloudy
as of 3:55 AM CDST
Rel. Humidity: 88%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 15000ft
Current Conditions at
SAN ANTONIO/STIN - (KSSF)
75°
Mostly Cloudy
as of 3:53 AM CDST
Rel. Humidity: 88%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
5 MPH
060° Northeast
Cloud Level(s): Broken at 3000ft, Broken at 4100ft
Current Conditions at
SAN MARCOS - (KHYI)
73°
Clear
as of 3:56 AM CDST
Rel. Humidity: 100%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
20% chance of thunderstorms Today Today... A 20 percent chance of showers and thunderstorms after 1pm. Widespread haze. Partly sunny, with a high near 92. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 72. South southeast wind 5 to 10 mph becoming light south after midnight.
20% chance of thunderstorms Wednesday Wednesday... A slight chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 92. Light east wind becoming 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.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 92. Light south southeast wind becoming southeast 10 to 15 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 75. 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 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 97. 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 97.
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 97.
Current Radar Image


Sun Almanac for Union, Texas
Sunrise: 06:36 AM
Sunset: 8:35 PM
Civil Sunrise:06:09 AM
Civil Sunset: 9:02 PM
Nautical Sunrise: 05:36 AM
Nautical Sunset: 9:35 PM
Astro Sunrise: 05:01 AM
Astro Sunset: 10:10 PM
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