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Summerville, Texas Weather Forecast
Summerville, Texas Weather
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Weather Forecast for Summerville, Texas : Gonzales County
Issued: 12:46 am CST Dec 14, 2025 Latitude: 29.4552384 Longitude: -97.4705481 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
30% chance of thunderstorms on Overnight Clearing on Sunday Mostly Sunny on Monday Mostly Cloudy on Tuesday 20% chance of rain on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Partly Sunny on Saturday
Low: 49°F High: 48 °F High: 56°F High: 65°F High: 74°F High: 79°F High: 74°F High: 79°F
Low: 33°F Low: 42°F Low: 58°F Low: 61°F Low: 54°F Low: 56°F  
Thunderstorms Clearing Mostly Sunny Mostly Cloudy Rain Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
NEW BRAUNFELS - (KBAZ)
64°
Cloudy
Mist
as of 1:20 AM CST
Rel. Humidity: 93%
Dew Point: 63°F
Visibility: 1 1/4 Miles
Pressure: 30.14 in.
Flight Rule: LIFR
Wind Data
13 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
SAN MARCOS - (KHYI)
64°
Cloudy
as of 1:15 AM CST
Rel. Humidity: 93%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: IFR
Wind Data
14 MPH
030° Northeast
Cloud Level(s): Few at 300ft, Broken at 900ft, Solid Overcast at 1300ft
Current Conditions at
FAYETTE RGNL AIR - (K3T5)
Clear
as of 1:15 AM CST
Wind Data
Calm
Current Conditions at
RANDOLPH AFB - (KRND)
61°
Clear
as of 12:55 AM CST
Rel. Humidity: 93%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
3 MPH
020° North
Cloud Level(s): Clear
30% chance of thunderstorms Overnight Overnight... A slight chance of showers and thunderstorms, then a chance of showers after 3am. Widespread fog, mainly between 3am and 4am. Otherwise, mostly cloudy, with a low around 49. North northeast wind 5 to 10 mph increasing to 15 to 20 mph. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Clearing on Sunday Sunday... Cloudy through mid morning, then gradual clearing, with a temperature falling to around 48 by 9am. North wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 33. North wind 5 to 15 mph, with gusts as high as 20 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 56. North northeast wind around 5 mph becoming calm in the morning.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 42. Calm wind.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.
20% chance of thunderstorms Tuesday Night Tuesday Night... A 20 percent chance of showers and thunderstorms after midnight. Cloudy, with a low around 58. Southeast wind around 5 mph becoming calm.
20% chance of rain Wednesday Wednesday... A 20 percent chance of showers before noon. Mostly cloudy, with a high near 74. Calm wind becoming south around 5 mph in the morning.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 61. South wind around 5 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 79.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 54.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 74.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 56.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 79.
Current Radar Image


Sun Almanac for Summerville, Texas
Sunrise: 07:17 AM
Sunset: 5:33 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:59 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 6:29 PM
Astro Sunrise: 05:52 AM
Astro Sunset: 6:58 PM
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