San Marcos, TX Weather

    04:00 Saturday
    Clear
    Clear skies
    24° Feels like 23°
    Full Moon Full Moon Illuminated: 97%
    reloj Hourly Clear skies for the next few hours
    • Today 29 Aug. Clear 37° / 23° Moderate south wind 18 - 33 km/h
    • Tomorrow 30 Aug. Clear 37° / 23° Moderate southeast wind 20 - 37 km/h
    • Monday 31 Aug. Scattered clouds 37° / 24° Moderate south wind 18 - 37 km/h
    • Tuesday 1 Sept. Light rain with partly cloudy skies 50% 0.2 mm 37° / 24° Moderate southeast wind 13 - 41 km/h
    • Wednesday 2 Sept. Light rain with partly cloudy skies 40% 0.6 mm 38° / 25° Moderate southeast wind 14 - 30 km/h
    • Thursday 3 Sept. Clear 38° / 25° Moderate south wind 14 - 32 km/h
    • Friday 4 Sept. Clear 39° / 25° Moderate south wind 12 - 34 km/h

    Weather Forecast for San Marcos, TX Today

    , 29 August

    Tomorrow

    , 30 August
    04:00 Clear skies 24° Clear
    Feels Like 23°
    Gentle west wind West 2 - 5 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 23 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 5 km/h
    • Snowline Snowline 16076 ft
    05:00 Clear skies 24° Clear
    Feels Like 22°
    Gentle north wind North 1 - 3 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 3 km/h
    • Snowline Snowline 16076 ft
    06:00 Clear skies 23° Clear
    Feels Like 21°
    Gentle northeast wind Northeast 2 - 4 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 22 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 4 km/h
    • Snowline Snowline 16404 ft
    07:00 Clear 23° Sunny
    Feels Like 21°
    Gentle northeast wind Northeast 2 - 4 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 22 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 4 km/h
    • Snowline Snowline 16404 ft
    Sunny 08:00 Clear 24° Sunny
    Feels Like 24°
    Gentle east wind East 3 - 8 km/h
    		UV Index 0 Low SPF: no
    08:00 Clear 24° Sunny
    Feels Like 24°
    Gentle east wind East 3 - 8 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 8 km/h
    • Snowline Snowline 16404 ft
    09:00 Clear 27° Sunny
    Feels Like 29°
    Gentle southeast wind Southeast 4 - 13 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point 24 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 29 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 16404 ft
    10:00 Clear 29° Sunny
    Feels Like 34°
    Gentle south wind South 5 - 17 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 74%
    • Dew Point Dew Point 24 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 34 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 16732 ft
    Sunny 11:00 Clear 32° Sunny
    Feels Like 36°
    Gentle southeast wind Southeast 5 - 18 km/h
    		UV Index 6 High SPF: 15-25
    11:00 Clear 32° Sunny
    Feels Like 36°
    Gentle southeast wind Southeast 5 - 18 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 36 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 16732 ft
    12:00 Clear 34° Sunny
    Feels Like 36°
    Moderate southeast wind Southeast 6 - 20 km/h
    		UV Index 8 Very High! SPF: 25-50
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 3%
    • Feels Like Feels Like 36 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 16732 ft
    13:00 Clear 35° Sunny
    Feels Like 37°
    Moderate southeast wind Southeast 7 - 21 km/h
    		UV Index 9 Very High! SPF: 25-50
    • Rain Rain 0% 0 mm
    • Humidity Humidity 40%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 6%
    • Feels Like Feels Like 37 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 16732 ft
    Scattered clouds 14:00 Scattered clouds 36° Scattered clouds
    Feels Like 38°
    Moderate southeast wind Southeast 7 - 22 km/h
    		UV Index 9 Very High! SPF: 25-50
    14:00 Scattered clouds 36° Scattered clouds
    Feels Like 38°
    Moderate southeast wind Southeast 7 - 22 km/h
    		UV Index 9 Very High! SPF: 25-50
    • Rain Rain 0% 0 mm
    • Humidity Humidity 37%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 12%
    • Feels Like Feels Like 38 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 16732 ft
    15:00 Scattered clouds 36° Scattered clouds
    Feels Like 38°
    Moderate southeast wind Southeast 9 - 24 km/h
    		UV Index 8 Very High! SPF: 25-50
    • Rain Rain 0% 0 mm
    • Humidity Humidity 35%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 18%
    • Feels Like Feels Like 38 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 16732 ft
    16:00 Scattered clouds 36° Scattered clouds
    Feels Like 38°
    Moderate southeast wind Southeast 10 - 25 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 34%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 14%
    • Feels Like Feels Like 38 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 16732 ft
    Scattered clouds 17:00 Scattered clouds 36° Scattered clouds
    Feels Like 38°
    Moderate southeast wind Southeast 10 - 25 km/h
    		UV Index 3 Moderate SPF: 6-10
    17:00 Scattered clouds 36° Scattered clouds
    Feels Like 38°
    Moderate southeast wind Southeast 10 - 25 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 34%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 17%
    • Feels Like Feels Like 38 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 16732 ft
    18:00 Scattered clouds 36° Scattered clouds
    Feels Like 37°
    Moderate southeast wind Southeast 10 - 24 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 35%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 20%
    • Feels Like Feels Like 37 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 16404 ft
    19:00 Scattered clouds 35° Scattered clouds
    Feels Like 36°
    Moderate southeast wind Southeast 9 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 37%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 26%
    • Feels Like Feels Like 36 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 16732 ft
    Scattered clouds 20:00 Scattered clouds 33° Scattered clouds
    Feels Like 33°
    Gentle southeast wind Southeast 10 - 18 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds 33° Scattered clouds
    Feels Like 33°
    Gentle southeast wind Southeast 10 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 42%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 16%
    • Feels Like Feels Like 33 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 17060 ft
    21:00 Clear skies 31° Clear
    Feels Like 33°
    Moderate south wind South 18 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 48%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 4%
    • Feels Like Feels Like 33 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 17060 ft
    22:00 Clear skies 30° Clear
    Feels Like 33°
    Moderate south wind South 14 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 33 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 17388 ft
    Clear 23:00 Clear skies 29° Clear
    Feels Like 32°
    Moderate south wind South 14 - 25 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies 29° Clear
    Feels Like 32°
    Moderate south wind South 14 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 61%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 32 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 17717 ft
    24:00 Clear skies 29° Clear
    Feels Like 31°
    Moderate south wind South 15 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point 22 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 31 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 17717 ft

    Air quality in San Marcos today

    Detail
    43
    Moderate O₃ (107 µg/m³)

    Sunrise and Sunset

    Sunrise 07:07 Sunset 19:57
    First light 06:42 Midday 13:32 Last light 20:21
    Day length 12h 50m

    Time remaining until sunrise 2h 43m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    29 Full Moon
    30 Last Quarter
    31 Last Quarter
    1 Last Quarter
    2 Last Quarter
    3 Last Quarter
    4 Last Quarter
    5 Last Quarter
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 New Moon
    10 New Moon
    11 New Moon

    What is the weather like in San Marcos, TX in August?

    • Avg. Temp.
      Avg. Temp.: 29 °C Max.: 35 °C Min: 23 °C
    • Rainy Days
      Rainy Days: 7 days
    • Accumulated Rainfall
      Accumulated Rainfall: 63 mm
    • Average Wind Speed
      Average Wind Speed: 10 km/h

    Weather graphs

    Videos

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