current weather for San Marcos (United State)
San Marcos is located near Redwood at 5mi↑, Martindale at 7mi↑, Kyle at 9mi↑, Uhland at 11mi↑, Wimberley at 12mi↑, Hays County at 13mi↑, Woodcreek at 14mi↑, Buda at 15mi↑,
Elevation : 623ft
currently : 82°F broken clouds at San Marcos

The current temperature is 82°F, the felt temperature is 82°F.
Wind direction from North West with a speed of 3mph with gusts at 9mph.
The air is very humid : relative air humidity is 79 %.
Pressure is 30inHg : low-pressure regime, a harbinger of gray and even rainy weather.
weather last updated 1409 minutes
Sun rises in 11h22 and the sun is setting in 24h11. The duration of the night is 11h10.
For more details on weather observations and short-term forecasts, see the aeronautical weather provided by San Marcos Regional airport.
Coming to San Marcos
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By train : book on Trip.com
- San Marcos, TX train station at 0mi
- Austin, TX train station at 29mi
- San Antonio, TX train station at 45mi
By plane :
- Randolph Air Force Base airport at 32mi : book on Trip.com
- San Antonio International airport at 40mi : book on Trip.com
- Martindale Army heliport at 41mi : book on Trip.com
Weather forecast for San Marcos (United State)
Monday, May 19, 2025
Sky will be covered with cloud all the night and the day will be sunny.
the temperature will range from 72°F to 99°F
wind speed up to 28mph
high heat alert with 99°F at San Marcos
0h
83°F

Broken clouds
The air is very humid : relative air humidity is 79 %.
pressure is 30inHg
Wind direction from South 16mph with gusts at 28mph
3h
81°F

Overcast
The air is extremely humid : relative air humidity is 84 %.
pressure is 30inHg
Wind direction from South 10mph with gusts at 26mph
6h
79°F

Overcast
The air is extremely humid : relative air humidity is 88 %.
pressure is 30inHg
Wind direction from South West 6mph with gusts at 16mph
9h
72°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 96 %.
pressure is 30inHg
Wind direction from South West 6mph with gusts at 10mph
12h
88°F

Few clouds
The air is very dry : relative air humidity is 15 %.
pressure is 30inHg
Wind direction from North West 14mph with gusts at 17mph
15h
90°F

Sky clear
The air is extremely dry : relative air humidity is 9 %.
pressure is 30inHg
Wind direction from North West 12mph with gusts at 12mph
18h
98°F

Sky clear
The air is very dry : relative air humidity is 10 %.
pressure is 30inHg
Wind direction from North 13mph with gusts at 12mph
21h
93°F

Sky clear
The air is very dry : relative air humidity is 14 %.
pressure is 30inHg
Wind direction from North 13mph with gusts at 11mph
Today Tuesday, May 20, 2025
Sky will be mainly clear but cloud will appear and the day will be cloudy from morning to evening.
the temperature will range from 64°F to 99°F
wind speed up to 28mph
high heat alert with 99°F at San Marcos
0h
76°F

Sky clear
The air is a little humid : relative air humidity is 36 %.
pressure is 30inHg
Wind direction from North East 11mph with gusts at 28mph
3h
68°F

Sky clear
The air is humid : relative air humidity is 58 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 9mph
6h
66°F

Overcast
The air is very humid : relative air humidity is 66 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 10mph
9h
64°F

Overcast
The air is very humid : relative air humidity is 70 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 17mph
12h
82°F

Broken clouds
The air is a little humid : relative air humidity is 35 %.
pressure is 30inHg
Wind direction from East 10mph with gusts at 12mph
15h
91°F

Overcast
The air is dry : relative air humidity is 28 %.
pressure is 30inHg
Wind direction from South East 10mph with gusts at 9mph
18h
98°F

Broken clouds
The air is dry : relative air humidity is 23 %.
pressure is 30inHg
Wind direction from South East 9mph with gusts at 5mph
21h
95°F

Broken clouds
The air is dry : relative air humidity is 26 %.
pressure is 30inHg
Wind direction from South East 8mph with gusts at 12mph
Wednesday, May 21, 2025
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening. Rain is forecasted. 1in rain in 24h.
the temperature will range from 66°F to 97°F
wind speed up to 35mph
high heat alert with 97°F at San Marcos
0h
83°F

Overcast
The air is very humid : relative air humidity is 60 %.
pressure is 30inHg
Wind direction from South East 11mph with gusts at 23mph
3h
77°F

Overcast
The air is extremely humid : relative air humidity is 80 %.
pressure is 30inHg
Wind direction from South 11mph with gusts at 23mph
6h
75°F

Overcast
The air is extremely humid : relative air humidity is 87 %.
pressure is 30inHg
Wind direction from South 9mph with gusts at 23mph
9h
72°F

Overcast
The air is almost saturated with water : relative air humidity is 95 %.
pressure is 30inHg
Wind direction from South 5mph with gusts at 11mph
12h
86°F

Overcast
The air is humid : relative air humidity is 57 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 10mph
15h
98°F

Scattered clouds
The air is a little humid : relative air humidity is 33 %.
pressure is 30inHg
Wind direction from South 7mph with gusts at 8mph
18h
78°F

Light rain
0.1in of rain
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from West 21mph with gusts at 19mph
21h
67°F

Heavy intensity rain
0.7in of rain
The air is extremely humid : relative air humidity is 87 %.
pressure is 30inHg
Wind direction from South 26mph with gusts at 35mph
Thursday, May 22, 2025
Sky will be covered by cloud a large part of the night and the day will be sunny.
the temperature will range from 68°F to 95°F
wind speed up to 19mph
high heat alert with 95°F at San Marcos
0h
74°F

Overcast
The air is very humid : relative air humidity is 60 %.
pressure is 30inHg
Wind direction from South 7mph with gusts at 10mph
3h
69°F

Broken clouds
The air is very humid : relative air humidity is 77 %.
pressure is 30inHg
Wind direction from South 5mph with gusts at 5mph
6h
68°F

Sky clear
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from South East 3mph with gusts at 3mph
9h
67°F

Sky clear
The air is extremely humid : relative air humidity is 89 %.
pressure is 30inHg
Wind direction from South East 4mph with gusts at 5mph
12h
80°F

Sky clear
The air is very humid : relative air humidity is 69 %.
pressure is 30inHg
Wind direction from South 11mph with gusts at 15mph
15h
90°F

Sky clear
The air is moderately humid : relative air humidity is 45 %.
pressure is 30inHg
Wind direction from South 13mph with gusts at 15mph
18h
95°F

Sky clear
The air is a little humid : relative air humidity is 34 %.
pressure is 30inHg
Wind direction from South 11mph with gusts at 13mph
21h
92°F

Sky clear
The air is moderately humid : relative air humidity is 41 %.
pressure is 30inHg
Wind direction from South East 19mph with gusts at 19mph
Friday, May 23, 2025
Sky will be mainly clear but cloud will appear and the day will be cloudy but the sun will appear.
the temperature will range from 70°F to 99°F
wind speed up to 30mph
high heat alert with 99°F at San Marcos
0h
79°F

Sky clear
The air is very humid : relative air humidity is 68 %.
pressure is 30inHg
Wind direction from South East 17mph with gusts at 30mph
3h
73°F

Sky clear
The air is extremely humid : relative air humidity is 89 %.
pressure is 30inHg
Wind direction from South 11mph with gusts at 27mph
6h
71°F

Scattered clouds
The air is almost saturated with water : relative air humidity is 98 %.
pressure is 30inHg
Wind direction from South 8mph with gusts at 26mph
9h
70°F

Scattered clouds
The air is almost saturated with water : relative air humidity is 99 %.
pressure is 30inHg
Wind direction from South 9mph with gusts at 26mph
12h
82°F

Broken clouds
The air is very humid : relative air humidity is 68 %.
pressure is 30inHg
Wind direction from South 17mph with gusts at 22mph
15h
93°F

Scattered clouds
The air is moderately humid : relative air humidity is 40 %.
pressure is 30inHg
Wind direction from South 17mph with gusts at 19mph
18h
98°F

Sky clear
The air is dry : relative air humidity is 28 %.
pressure is 30inHg
Wind direction from South 14mph with gusts at 16mph
21h
93°F

Sky clear
The air is a little humid : relative air humidity is 36 %.
pressure is 30inHg
Wind direction from South East 19mph with gusts at 18mph
Weather observation and forecast provided by OpenWeatherMap under CC BY-SA 4.0 license amended by aviation weather data.
near
- Hotels in San Marcos
- Renaissance Philadelphia Downtown Hotel (Philadelphia) at 1461mi↑
- MoMA (New York) at 1539mi↑
- Guggenheim Museum Bilbao (Bilbao) at 5069mi↑
- Hotel NH Collection San Sebastián Aránzazu (San Sebastián) at 5109mi↑
- Sercotel Codina (San Sebastian) at 5109mi↑
- Aquarium de Donostia-San Sebastián (San Sebastian) at 5110mi↑
- Hotel de Londres y de Inglaterra (San Sebastian) at 5110mi↑
- for San Marcos / Thompson Field airport at 2mi↑
- for Christus Santa Rosa Hospital San Marcos airport at 2mi↑
- for San Marcos / Robert Lowman Municipal airport at 3mi↑
Weather news
Saturday, May 8, 2021

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Tuesday, October 20, 2020

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Alerte orange sur les Hautes-Pyrénées, la tempête Barbara arrive
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Monday, October 19, 2020

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La tempête Barbara souffle à plus de 150 km/h sur les Hautes-Pyrénées
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Sunday, May 10, 2020

News
Les Landes passent en vigilance rouge, Les Hautes-Pyrénées restent en vigilance orange
Les fortes pluies qui ont commencé hier sur tout le sud-ouest vont continuer aujourd'hui avec un bulletin de vigilance rouge pour les Landes et de vigilance orange par les départements qui vont des…