San Marcos, TX Weather

04:00 Monday
Partly cloudy
Partly cloudy
Feels like
Last Quarter Last Quarter Illuminated: 31%
  • Today 12 Jan. Scattered clouds 17° / Gentle north wind 8 - 15 km/h
  • Tomorrow 13 Jan. Light rain with partly cloudy skies 60% 2.1 mm 17° / Moderate west wind 15 - 28 km/h
  • Wednesday 14 Jan. Clear 21° / Strong north wind 25 - 51 km/h
  • Thursday 15 Jan. Clear 18° / Moderate southwest wind 14 - 28 km/h
  • Friday 16 Jan. Clear 22° / Moderate northeast wind 18 - 37 km/h
  • Saturday 17 Jan. Scattered clouds 18° / Moderate northeast wind 15 - 46 km/h
  • Sunday 18 Jan. Clear 16° / Moderate northeast wind 11 - 38 km/h

Weather Forecast for San Marcos, TX Today

, 12 January

Tomorrow

, 13 January
05:00 Partly cloudy Partly cloudy
Feels Like
Gentle north wind North 7 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 61%
  • Feels Like Feels Like 5 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 11483 ft
06:00 Partly cloudy Partly cloudy
Feels Like
Gentle north wind North 6 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 55%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 94%
  • Feels Like Feels Like 5 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1032 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 11483 ft
07:00 Partly cloudy Partly cloudy
Feels Like
Gentle north wind North 6 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 53%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 88%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1032 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 11155 ft
Partly cloudy 08:00 Partly cloudy Partly cloudy
Feels Like
Gentle north wind North 8 - 13 km/h
UV Index 0 Low SPF: no
08:00 Partly cloudy Partly cloudy
Feels Like
Gentle north wind North 8 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 55%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 65%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1032 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 10827 ft
09:00 Partly cloudy Partly cloudy
Feels Like 10°
Gentle northwest wind Northwest 4 - 14 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 79%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1033 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 10827 ft
10:00 Overcast 12° Overcast
Feels Like 12°
Gentle northwest wind Northwest 1 - 11 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 42%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 97%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1033 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 10827 ft
Partly cloudy 11:00 Partly cloudy 13° Partly cloudy
Feels Like 13°
Gentle east wind East 2 - 10 km/h
UV Index 2 Low SPF: no
11:00 Overcast 13° Overcast
Feels Like 13°
Gentle east wind East 2 - 10 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 38%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 88%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1033 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 10 km/h
  • Snowline Snowline 11155 ft
12:00 Partly cloudy 14° Partly cloudy
Feels Like 14°
Gentle east wind East 4 - 15 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 35%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 76%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1031 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 10827 ft
13:00 Overcast 15° Overcast
Feels Like 15°
Gentle southeast wind Southeast 2 - 14 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 32%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1030 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 10499 ft
Partly cloudy 14:00 Partly cloudy 16° Partly cloudy
Feels Like 16°
Gentle south wind South 3 - 13 km/h
UV Index 3 Moderate SPF: 6-10
14:00 Overcast 16° Overcast
Feels Like 16°
Gentle south wind South 3 - 13 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 71%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1029 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 10499 ft
15:00 Scattered clouds 17° Scattered clouds
Feels Like 17°
Gentle southeast wind Southeast 4 - 15 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 27%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 12%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1028 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 10827 ft
16:00 Clear 17° Sunny
Feels Like 17°
Gentle southeast wind Southeast 4 - 15 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 27%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1028 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 11155 ft
Scattered clouds 17:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Gentle southeast wind Southeast 3 - 13 km/h
UV Index 0 Low SPF: no
17:00 Scattered clouds 16° Scattered clouds
Feels Like 16°
Gentle southeast wind Southeast 3 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 13%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1027 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 11155 ft
18:00 Scattered clouds 13° Scattered clouds
Feels Like 13°
Gentle south wind South 5 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 38%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 49%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1027 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Snowline Snowline 11155 ft
19:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Gentle south wind South 7 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 41%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 51%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1027 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 11483 ft
Scattered clouds 20:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Gentle south wind South 6 - 11 km/h
UV Index 0 Low SPF: no
20:00 Partly cloudy 12° Partly cloudy
Feels Like 12°
Gentle south wind South 6 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 42%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1028 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 11483 ft
21:00 Partly cloudy 12° Partly cloudy
Feels Like 12°
Gentle south wind South 3 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 44%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 56%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1028 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Snowline Snowline 11483 ft
22:00 Partly cloudy 12° Partly cloudy
Feels Like 12°
Gentle southeast wind Southeast 0 - 4 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 58%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 0 km/h
  • Pressure Pressure 1028 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 4 km/h
  • Snowline Snowline 11155 ft
Partly cloudy 23:00 Partly cloudy 11° Partly cloudy
Feels Like 11°
Gentle south wind South 2 - 2 km/h
UV Index 0 Low SPF: no
23:00 Partly cloudy 11° Partly cloudy
Feels Like 11°
Gentle south wind South 2 - 2 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 57%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1028 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 2 km/h
  • Snowline Snowline 11155 ft
24:00 Partly cloudy 11° Partly cloudy
Feels Like 11°
Gentle south wind South 6 - 9 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 95%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1028 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 9 km/h
  • Snowline Snowline 10499 ft

Sunrise and Sunset

Sunrise 07:28 Sunset 17:52
First light 07:02 Midday 12:40 Last light 18:18
Day length 10h 24m

Time remaining until sunrise 2h 45m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
12 Last Quarter
13 Last Quarter
14 Last Quarter
15 Last Quarter
16 Last Quarter
17 New Moon
18 New Moon
19 New Moon
20 First Quarter
21 First Quarter
22 First Quarter
23 First Quarter
24 First Quarter
25 First Quarter

Air quality in San Marcos today

Detail
37
Fair PM₂₅ (22 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall

Videos

The skies over Birmingham (UK) turned pink in the middle of a snowfall
The skies over Birmingham (UK) turned pink in the middle of a snowfall