San Marcos, TX Weather

    04:00 Saturday
    Overcast
    Overcast
    19° Feels like 19°
    First Quarter First Quarter Illuminated: 49%
    • Today 27 Dec. Partly cloudy 28° / 18° Moderate south wind 19 - 39 km/h
    • Tomorrow 28 Dec. Light rain with partly cloudy skies 50% 1.3 mm 27° / 13° Strong north wind 33 - 65 km/h
    • Monday 29 Dec. Partly cloudy 13° / 6° Strong north wind 31 - 58 km/h
    • Tuesday 30 Dec. Partly cloudy 13° / 5° Moderate north wind 16 - 31 km/h
    • Wednesday 31 Dec. Scattered clouds 16° / 3° Moderate south wind 12 - 34 km/h
    • Thursday 1 Jan. Partly cloudy 22° / 9° Moderate southwest wind 11 - 30 km/h
    • Friday 2 Jan. Scattered clouds 30° / 13° Moderate southwest wind 13 - 31 km/h

    Weather Forecast for San Marcos, TX Today

    , 27 December

    Tomorrow

    , 28 December
    05:00 Overcast 19° Overcast
    Feels Like 19°
    Moderate south wind South 12 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 100%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 14764 ft
    06:00 Overcast 19° Overcast
    Feels Like 19°
    Moderate south wind South 12 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 100%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 14764 ft
    07:00 Overcast 19° Overcast
    Feels Like 19°
    Moderate south wind South 12 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 100%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 14764 ft
    Overcast 08:00 Overcast 19° Overcast
    Feels Like 19°
    Moderate south wind South 15 - 27 km/h
    		UV Index 0 Low SPF: no
    08:00 Overcast 19° Overcast
    Feels Like 19°
    Moderate south wind South 15 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 100%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 2 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 14436 ft
    09:00 Overcast 19° Overcast
    Feels Like 19°
    Moderate south wind South 15 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 14436 ft
    10:00 Overcast 20° Overcast
    Feels Like 20°
    Moderate south wind South 16 - 31 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 18 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 14436 ft
    Partly cloudy 11:00 Partly cloudy 22° Partly cloudy
    Feels Like 22°
    Moderate south wind South 17 - 34 km/h
    		UV Index 2 Low SPF: no
    11:00 Overcast 22° Overcast
    Feels Like 22°
    Moderate south wind South 17 - 34 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 74%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 14436 ft
    12:00 Scattered clouds 25° Scattered clouds
    Feels Like 26°
    Moderate south wind South 19 - 38 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 61%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 38%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 38 km/h
    • Snowline Snowline 14436 ft
    13:00 Scattered clouds 26° Scattered clouds
    Feels Like 27°
    Moderate south wind South 18 - 39 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 32%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Snowline Snowline 14108 ft
    Scattered clouds 14:00 Scattered clouds 27° Scattered clouds
    Feels Like 28°
    Moderate south wind South 18 - 38 km/h
    		UV Index 3 Moderate SPF: 6-10
    14:00 Scattered clouds 27° Scattered clouds
    Feels Like 28°
    Moderate south wind South 18 - 38 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 16%
    • Feels Like Feels Like 28 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 38 km/h
    • Snowline Snowline 14108 ft
    15:00 Scattered clouds 27° Scattered clouds
    Feels Like 28°
    Moderate south wind South 18 - 37 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 49%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 12%
    • Feels Like Feels Like 28 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 14108 ft
    16:00 Clear 27° Sunny
    Feels Like 28°
    Moderate south wind South 17 - 36 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 48%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 5%
    • Feels Like Feels Like 28 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Snowline Snowline 14108 ft
    Sunny 17:00 Clear 27° Sunny
    Feels Like 27°
    Moderate south wind South 14 - 33 km/h
    		UV Index 0 Low SPF: no
    17:00 Scattered clouds 27° Scattered clouds
    Feels Like 27°
    Moderate south wind South 14 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 7%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 14108 ft
    18:00 Scattered clouds 24° Scattered clouds
    Feels Like 25°
    Moderate south wind South 12 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 17%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 14108 ft
    19:00 Scattered clouds 23° Scattered clouds
    Feels Like 25°
    Moderate south wind South 15 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 13%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 14108 ft
    Clear 20:00 Clear skies 22° Clear
    Feels Like 23°
    Moderate south wind South 19 - 33 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds 22° Scattered clouds
    Feels Like 23°
    Moderate south wind South 19 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 3%
    • Feels Like Feels Like 23 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 14108 ft
    21:00 Scattered clouds 21° Scattered clouds
    Feels Like 21°
    Moderate south wind South 17 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 18%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 14436 ft
    22:00 Scattered clouds 20° Scattered clouds
    Feels Like 20°
    Moderate south wind South 16 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 40%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 14436 ft
    Overcast 23:00 Overcast 19° Overcast
    Feels Like 19°
    Moderate south wind South 16 - 29 km/h
    		UV Index 0 Low SPF: no
    23:00 Overcast 19° Overcast
    Feels Like 19°
    Moderate south wind South 16 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 14436 ft
    24:00 Overcast 20° Overcast
    Feels Like 20°
    Moderate south wind South 17 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 14436 ft

    Sunrise and Sunset

    Sunrise 07:25 Sunset 17:40
    First light 06:59 Midday 12:33 Last light 18:06
    Day length 10h 14m

    Time remaining until sunrise 2h 33m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter
    31 First Quarter
    1 First Quarter
    2 Full Moon
    3 Full Moon
    4 Full Moon
    5 Last Quarter
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 Last Quarter

    Air quality in San Marcos today

    Detail
    30
    Fair O₃ (72 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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