Weather for the next 14 days in San Marcos, Texas state, USA

Weather in San Marcos for today, Thursday, 14 May 2026

Sunrise: 06:37
Sunset: 20:17
Moonrise: 04:45
Moonset: 18:12
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnySunnyClear
Temperature72°F68°F70°F84°F90°F90°F81°F73°F
Feels Like72°F68°F70°F88°F91°F90°F82°F77°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover0 %0 %0 %0 %0 %12 %2 %6 %
Wind Speed7 mph6 mph6 mph10 mph12 mph13 mph10 mph14 mph
Wind DirectionSSSWSSWSSSSSES
Wind Gusts14 mph11 mph10 mph11 mph14 mph15 mph18 mph20 mph
Humidity86 %85 %77 %54 %37 %32 %48 %57 %
Dew Point66°F63°F63°F68°F61°F55°F59°F59°F
000102030405060708091011121314151617181920212223

Weather in San Marcos for tomorrow, Friday, 15 May 2026

Sunrise: 06:37
Sunset: 20:18
Moonrise: 05:22
Moonset: 19:24
UV Index: 0
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Cloudy Overcast SunnySunnySunnySunnyClear
Temperature70°F68°F70°F81°F90°F90°F82°F73°F
Feels Like70°F68°F70°F82°F90°F90°F84°F77°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover16 %72 %100 %14 %25 %21 %22 %17 %
Wind Speed11 mph9 mph12 mph15 mph16 mph17 mph16 mph14 mph
Wind DirectionSSSSSSSSESSE
Wind Gusts16 mph14 mph16 mph17 mph19 mph20 mph22 mph19 mph
Humidity84 %94 %90 %52 %36 %35 %53 %73 %
Dew Point64°F64°F66°F63°F59°F59°F63°F64°F
000102030405060708091011121314151617181920212223

Weather in San Marcos for Saturday, 16 May 2026

Sunrise: 06:36
Sunset: 20:19
Moonrise: 06:05
Moonset: 20:38
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Cloudy Overcast Cloudy SunnyPartly Cloudy Partly Cloudy SunnyPartly Cloudy
Temperature70°F68°F72°F81°F88°F90°F82°F75°F
Feels Like70°F68°F72°F82°F90°F91°F86°F81°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover72 %88 %79 %12 %34 %25 %16 %55 %
Wind Speed12 mph11 mph10 mph15 mph14 mph14 mph14 mph13 mph
Wind DirectionSSSESSSSESSESSESSE
Wind Gusts17 mph16 mph13 mph17 mph17 mph16 mph21 mph17 mph
Humidity90 %94 %90 %56 %41 %37 %55 %82 %
Dew Point66°F66°F66°F64°F61°F61°F66°F70°F
000102030405060708091011121314151617181920212223

Weather in San Marcos for Sunday, 17 May 2026

Sunrise: 06:36
Sunset: 20:19
Moonrise: 06:57
Moonset: 21:53
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Patchy rain nearbyOvercast Patchy rain nearbyThundery outbreaks in nearbyPartly Cloudy Partly Cloudy Thundery outbreaks in nearby
Temperature75°F75°F77°F81°F90°F91°F84°F79°F
Feels Like79°F79°F81°F84°F93°F93°F88°F82°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %74 %0 %76 %0 %0 %0 %0 %
Cloud Cover100 %79 %100 %100 %45 %34 %50 %76 %
Wind Speed15 mph14 mph11 mph15 mph17 mph18 mph13 mph14 mph
Wind DirectionSSESSSESSESSSESSESE
Wind Gusts19 mph18 mph14 mph17 mph19 mph21 mph19 mph19 mph
Humidity83 %79 %77 %67 %45 %37 %54 %75 %
Dew Point70°F68°F68°F70°F66°F63°F66°F70°F
000102030405060708091011121314151617181920212223

Weather in San Marcos for Monday, 18 May 2026

Sunrise: 06:35
Sunset: 20:20
Moonrise: 07:58
Moonset: 23:01
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Thundery outbreaks in nearbyPatchy rain nearbyPatchy rain nearbyPatchy rain nearbyThundery outbreaks in nearbyThundery outbreaks in nearbyThundery outbreaks in nearbyThundery outbreaks in nearby
Temperature77°F77°F77°F82°F90°F90°F86°F81°F
Feels Like81°F81°F82°F88°F95°F95°F91°F86°F
Precipitation0 mm0 mm0.1 mm0 mm0 mm0 mm0 mm0 mm
Probability73 %86 %100 %88 %24 %48 %0 %27 %
Cloud Cover100 %100 %100 %100 %59 %70 %58 %85 %
Wind Speed14 mph14 mph11 mph14 mph17 mph14 mph14 mph14 mph
Wind DirectionSSESSSESSESSSESSESSE
Wind Gusts18 mph19 mph15 mph16 mph20 mph19 mph19 mph19 mph
Humidity90 %87 %87 %72 %48 %48 %57 %75 %
Dew Point73°F73°F73°F72°F68°F68°F70°F72°F
000102030405060708091011121314151617181920212223

Weather in San Marcos for Tuesday, 19 May 2026

Sunrise: 06:34
Sunset: 20:20
Moonrise: 09:06
Moonset: 19:00
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Thundery outbreaks in nearbyThundery outbreaks in nearbyLight rain showerThundery outbreaks in nearbyThundery outbreaks in nearbyPatchy light drizzlePatchy light rain in area with thunderModerate or heavy rain shower
Temperature79°F77°F79°F82°F88°F88°F82°F75°F
Feels Like82°F82°F82°F88°F95°F95°F86°F81°F
Precipitation0 mm0 mm0.1 mm0.1 mm0 mm0.1 mm0.5 mm1.7 mm
Probability53 %0 %100 %100 %58 %100 %100 %100 %
Cloud Cover100 %100 %100 %91 %82 %96 %81 %80 %
Wind Speed14 mph12 mph10 mph9 mph8 mph7 mph7 mph6 mph
Wind DirectionSSESSESSSESSESSESESSW
Wind Gusts17 mph16 mph12 mph11 mph9 mph10 mph12 mph12 mph
Humidity84 %85 %88 %76 %60 %55 %74 %84 %
Dew Point73°F72°F73°F73°F72°F72°F72°F72°F
000102030405060708091011121314151617181920212223

Weather in San Marcos for Wednesday, 20 May 2026

Sunrise: 06:34
Sunset: 20:21
Moonrise: 10:18
Moonset: 00:00
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Light rain showerLight rain showerPatchy rain nearbyPatchy rain nearbySunnySunnyPartly Cloudy
Temperature70°F68°F68°F75°F81°F81°F75°F72°F
Feels Like70°F68°F68°F77°F82°F84°F79°F72°F
Precipitation1.9 mm0.2 mm0.9 mm0.9 mm0 mm0 mm0 mm0 mm
Probability100 %100 %100 %100 %67 %46 %0 %0 %
Cloud Cover100 %99 %97 %96 %99 %71 %19 %28 %
Wind Speed8 mph9 mph9 mph9 mph7 mph8 mph8 mph6 mph
Wind DirectionSWNNENEEESESESSESSE
Wind Gusts15 mph14 mph14 mph13 mph10 mph9 mph11 mph9 mph
Humidity94 %94 %91 %79 %64 %61 %75 %89 %
Dew Point68°F66°F66°F66°F66°F66°F68°F68°F
000102030405060708091011121314151617181920212223

Weather in San Marcos for Thursday, 21 May 2026

Sunrise: 06:33
Sunset: 20:22
Moonrise: 11:29
Moonset: 00:49
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
MistCloudy Patchy rain nearbyPatchy rain nearbyLight drizzlePartly Cloudy Partly Cloudy Clear
Temperature70°F70°F72°F77°F82°F82°F79°F73°F
Feels Like70°F70°F77°F81°F84°F86°F82°F79°F
Precipitation0 mm0 mm0 mm0 mm0.2 mm0.3 mm0 mm0 mm
Probability0 %0 %29 %88 %100 %100 %0 %0 %
Cloud Cover57 %80 %74 %86 %84 %78 %53 %49 %
Wind Speed5 mph5 mph5 mph4 mph4 mph5 mph6 mph6 mph
Wind DirectionSSESSESSESSESSEESEESESE
Wind Gusts8 mph7 mph7 mph5 mph4 mph6 mph9 mph11 mph
Humidity93 %92 %84 %71 %59 %57 %71 %81 %
Dew Point68°F66°F66°F66°F66°F66°F68°F68°F
000102030405060708091011121314151617181920212223

Weather in San Marcos for Friday, 22 May 2026

Sunrise: 06:33
Sunset: 20:22
Moonrise: 12:35
Moonset: 01:30
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Partly Cloudy Patchy rain nearbyPatchy rain nearbyCloudy Patchy rain nearbyPatchy rain nearbyClear
Temperature72°F70°F73°F81°F84°F84°F81°F75°F
Feels Like72°F70°F75°F84°F88°F88°F84°F79°F
Precipitation0 mm0 mm0 mm0.1 mm0 mm0 mm0 mm0 mm
Probability0 %0 %25 %100 %43 %27 %78 %46 %
Cloud Cover27 %41 %62 %80 %71 %81 %66 %39 %
Wind Speed5 mph5 mph6 mph7 mph8 mph9 mph9 mph9 mph
Wind DirectionSSESSESSESSESSESSESESSE
Wind Gusts9 mph7 mph9 mph8 mph11 mph11 mph13 mph14 mph
Humidity89 %93 %87 %68 %58 %57 %68 %77 %
Dew Point68°F68°F68°F68°F68°F68°F68°F68°F
000102030405060708091011121314151617181920212223

Weather in San Marcos for Saturday, 23 May 2026

Sunrise: 06:33
Sunset: 20:23
Moonrise: 13:38
Moonset: 02:04
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
MistFogPatchy rain nearbyPatchy rain nearbyPartly Cloudy Cloudy SunnyCloudy
Temperature72°F70°F72°F79°F86°F88°F82°F77°F
Feels Like73°F70°F73°F82°F90°F91°F86°F81°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %27 %81 %53 %0 %0 %0 %
Cloud Cover29 %77 %98 %92 %74 %58 %54 %40 %
Wind Speed8 mph6 mph6 mph11 mph15 mph14 mph12 mph12 mph
Wind DirectionSSESSESSSSSESSESSE
Wind Gusts12 mph9 mph9 mph13 mph17 mph18 mph17 mph17 mph
Humidity89 %95 %92 %73 %52 %49 %62 %80 %
Dew Point68°F68°F70°F70°F66°F66°F68°F70°F
000102030405060708091011121314151617181920212223

Weather in San Marcos for Sunday, 24 May 2026

Sunrise: 06:32
Sunset: 20:23
Moonrise: 14:36
Moonset: 02:34
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Patchy rain nearbyPatchy rain nearbyPatchy rain nearbyThundery outbreaks in nearbyPartly Cloudy SunnyOvercast
Temperature75°F75°F77°F82°F86°F86°F82°F77°F
Feels Like79°F79°F81°F86°F90°F91°F86°F81°F
Precipitation0 mm0 mm0 mm0.1 mm0 mm0 mm0 mm0 mm
Probability0 %21 %65 %100 %59 %0 %0 %0 %
Cloud Cover92 %96 %85 %84 %84 %63 %36 %41 %
Wind Speed11 mph13 mph13 mph13 mph12 mph11 mph12 mph12 mph
Wind DirectionSSESSSSSSSESSE
Wind Gusts14 mph17 mph16 mph16 mph15 mph14 mph17 mph18 mph
Humidity87 %83 %80 %70 %60 %59 %67 %82 %
Dew Point70°F70°F70°F72°F70°F70°F70°F70°F
000102030405060708091011121314151617181920212223

Weather in San Marcos for Monday, 25 May 2026

Sunrise: 06:32
Sunset: 20:24
Moonrise: 15:34
Moonset: 03:02
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Patchy rain nearbyPatchy rain nearbyPatchy rain nearbyOvercast SunnySunnyPartly Cloudy
Temperature75°F75°F75°F79°F84°F86°F82°F77°F
Feels Like79°F79°F81°F84°F88°F91°F86°F81°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %21 %65 %71 %48 %0 %0 %0 %
Cloud Cover98 %98 %99 %93 %90 %66 %10 %12 %
Wind Speed11 mph12 mph12 mph11 mph12 mph13 mph11 mph11 mph
Wind DirectionSSESSESSSSSESSESSE
Wind Gusts15 mph17 mph16 mph14 mph15 mph16 mph16 mph16 mph
Humidity90 %87 %83 %75 %63 %57 %64 %78 %
Dew Point72°F70°F70°F70°F70°F70°F70°F70°F
000102030405060708091011121314151617181920212223

Weather in San Marcos for Tuesday, 26 May 2026

Sunrise: 06:31
Sunset: 20:25
Moonrise: 16:29
Moonset: 03:30
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
MistCloudy Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Temperature73°F73°F75°F82°F91°F93°F88°F82°F
Feels Like79°F77°F79°F88°F97°F99°F91°F84°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover50 %91 %85 %66 %31 %34 %41 %28 %
Wind Speed9 mph8 mph9 mph9 mph8 mph9 mph9 mph6 mph
Wind DirectionSSESSESSSSSESSES
Wind Gusts13 mph11 mph12 mph11 mph9 mph11 mph13 mph9 mph
Humidity90 %93 %82 %67 %44 %39 %49 %64 %
Dew Point70°F70°F70°F70°F66°F66°F66°F68°F
000102030405060708091011121314151617181920212223

Weather in San Marcos for Wednesday, 27 May 2026

Sunrise: 06:31
Sunset: 20:25
Moonrise: 17:26
Moonset: 03:58
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Partly Cloudy Partly Cloudy Patchy rain nearbyPartly Cloudy Patchy rain nearbyPatchy rain nearbyPatchy rain nearby
Temperature77°F77°F79°F86°F91°F91°F86°F79°F
Feels Like82°F81°F82°F91°F97°F95°F90°F84°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0.1 mm0.1 mm
Probability0 %0 %0 %28 %56 %25 %100 %100 %
Cloud Cover32 %37 %39 %61 %71 %57 %81 %79 %
Wind Speed4 mph1 mph2 mph4 mph7 mph10 mph9 mph7 mph
Wind DirectionSSWSSENEEESEEEE
Wind Gusts6 mph2 mph2 mph5 mph9 mph12 mph12 mph12 mph
Humidity79 %83 %78 %59 %44 %46 %61 %80 %
Dew Point72°F72°F72°F70°F68°F68°F70°F72°F
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