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↑,
Elevation : 623ft
currently : 77°F scattered clouds at San Marcos
The current temperature is 77°F, the felt temperature is 77°F.
Wind direction from North with a speed of 4mph.
The air is very humid : relative air humidity is 71 %.
Pressure is 30inHg : anticyclonic regime, a harbinger of good weather even if mists can appear in the morning and persist because the wind remains weak.
weather last updated 1026 minutes
Sun rises in 15h13 and the sun is setting in 25h50. The duration of the night is 13h22.
For more details on weather observations and short-term forecasts, see the aeronautical weather provided by San Marcos Regional airport.
scattered clouds at San Marcos
aerial view of 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 :
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Weather forecast for San Marcos (United State)
Tuesday, October 7, 2025
Sky will be covered with cloud all the night, there will be nightly rain and the day will be cloudy from morning to evening. 0in rain in 24h.
the temperature will range from 75°F to 93°F
wind speed up to 16mph
high heat alert with 93°F at San Marcos
3h
77°F
Light rain
0in of rain
The air is very humid : relative air humidity is 71 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 12mph
6h
76°F
Light rain
0in of rain
The air is very humid : relative air humidity is 73 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 6mph
9h
74°F
Light rain
0in of rain
The air is very humid : relative air humidity is 78 %.
pressure is 30inHg
Wind direction from North East 5mph with gusts at 6mph
12h
81°F
Light rain
0.1in of rain
The air is very humid : relative air humidity is 63 %.
pressure is 30inHg
Wind direction from North East 9mph with gusts at 13mph
15h
88°F
Broken clouds
The air is a little humid : relative air humidity is 37 %.
pressure is 30inHg
Wind direction from North East 11mph with gusts at 12mph
18h
93°F
Broken clouds
The air is dry : relative air humidity is 27 %.
pressure is 30inHg
Wind direction from North East 9mph with gusts at 12mph
21h
85°F
Overcast
The air is a little humid : relative air humidity is 36 %.
pressure is 30inHg
Wind direction from North East 8mph with gusts at 16mph
Today Wednesday, October 8, 2025
Sky will be mainly clear but cloud will appear and the day will be sunny.
the temperature will range from 72°F to 93°F
wind speed up to 21mph
high heat alert with 93°F at San Marcos
0h
80°F
Broken clouds
The air is moderately humid : relative air humidity is 42 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 11mph
3h
74°F
Broken clouds
The air is humid : relative air humidity is 55 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 7mph
6h
73°F
Few clouds
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from North West 1mph with gusts at 1mph
9h
71°F
Sky clear
The air is very humid : relative air humidity is 73 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 12mph
12h
80°F
Sky clear
The air is humid : relative air humidity is 52 %.
pressure is 30inHg
Wind direction from North East 11mph with gusts at 13mph
15h
89°F
Sky clear
The air is a little humid : relative air humidity is 34 %.
pressure is 30inHg
Wind direction from North East 12mph with gusts at 16mph
18h
93°F
Sky clear
The air is dry : relative air humidity is 26 %.
pressure is 30inHg
Wind direction from North East 14mph with gusts at 16mph
21h
87°F
Few clouds
The air is a little humid : relative air humidity is 32 %.
pressure is 30inHg
Wind direction from East 12mph with gusts at 21mph
Thursday, October 9, 2025
Sky will be clear all night long and the day will be sunny.
the temperature will range from 68°F to 91°F
wind speed up to 21mph
0h
78°F
Sky clear
The air is moderately humid : relative air humidity is 43 %.
pressure is 30inHg
Wind direction from East 7mph with gusts at 20mph
3h
75°F
Scattered clouds
The air is humid : relative air humidity is 57 %.
pressure is 30inHg
Wind direction from North East 4mph with gusts at 6mph
6h
71°F
Sky clear
The air is humid : relative air humidity is 56 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 11mph
9h
68°F
Sky clear
The air is very humid : relative air humidity is 63 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 12mph
12h
77°F
Sky clear
The air is moderately humid : relative air humidity is 45 %.
pressure is 30inHg
Wind direction from North East 9mph with gusts at 11mph
15h
87°F
Sky clear
The air is a little humid : relative air humidity is 32 %.
pressure is 30inHg
Wind direction from North East 9mph with gusts at 10mph
18h
92°F
Sky clear
The air is dry : relative air humidity is 22 %.
pressure is 30inHg
Wind direction from North East 10mph with gusts at 11mph
21h
83°F
Sky clear
The air is dry : relative air humidity is 24 %.
pressure is 30inHg
Wind direction from North East 8mph with gusts at 10mph
Friday, October 10, 2025
Sky will be clear all night long and the day will be sunny.
the temperature will range from 66°F to 91°F
wind speed up to 9mph
0h
75°F
Sky clear
The air is a little humid : relative air humidity is 30 %.
pressure is 30inHg
Wind direction from East 7mph with gusts at 8mph
3h
70°F
Sky clear
The air is very humid : relative air humidity is 69 %.
pressure is 30inHg
Wind direction from South 6mph with gusts at 8mph
6h
68°F
Sky clear
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from South West 3mph with gusts at 3mph
9h
67°F
Sky clear
The air is extremely humid : relative air humidity is 88 %.
pressure is 30inHg
Wind direction from South West 2mph with gusts at 2mph
12h
77°F
Sky clear
The air is very humid : relative air humidity is 61 %.
pressure is 30inHg
Wind direction from South 3mph with gusts at 3mph
15h
87°F
Sky clear
The air is a little humid : relative air humidity is 30 %.
pressure is 30inHg
Wind direction from South 7mph with gusts at 7mph
18h
92°F
Sky clear
The air is dry : relative air humidity is 22 %.
pressure is 30inHg
Wind direction from South East 9mph with gusts at 9mph
21h
83°F
Sky clear
The air is dry : relative air humidity is 29 %.
pressure is 30inHg
Wind direction from South 6mph with gusts at 6mph
Saturday, October 11, 2025
Sky will be clear all night long and the day will be sunny.
the temperature will range from 66°F to 91°F
wind speed up to 27mph
0h
75°F
Sky clear
The air is moderately humid : relative air humidity is 49 %.
pressure is 30inHg
Wind direction from South 12mph with gusts at 27mph
3h
70°F
Sky clear
The air is very humid : relative air humidity is 73 %.
pressure is 30inHg
Wind direction from South 6mph with gusts at 15mph
6h
67°F
Sky clear
The air is almost saturated with water : relative air humidity is 90 %.
pressure is 30inHg
Wind direction from South 5mph with gusts at 7mph
9h
66°F
Sky clear
The air is almost saturated with water : relative air humidity is 95 %.
pressure is 30inHg
Wind direction from South West 6mph with gusts at 11mph
12h
77°F
Sky clear
The air is very humid : relative air humidity is 66 %.
pressure is 30inHg
Wind direction from South 11mph with gusts at 15mph
15h
88°F
Sky clear
The air is a little humid : relative air humidity is 31 %.
pressure is 30inHg
Wind direction from South 14mph with gusts at 15mph
18h
92°F
Sky clear
The air is dry : relative air humidity is 23 %.
pressure is 30inHg
Wind direction from South 13mph with gusts at 14mph
21h
84°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 19mph
Sunday, October 12, 2025
Sky will be covered by cloud a large part of the night and the day will be cloudy from morning to evening.
the temperature will range from 73°F to 73°F
wind speed up to 30mph
0h
74°F
Sky clear
The air is very humid : relative air humidity is 61 %.
pressure is 30inHg
Wind direction from South 17mph with gusts at 30mph
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
News
Weather alert for thunderstorms and strong winds in the southwest
Météo-France has placed the southwest on orange alert for strong winds and thunderstorms. The winds have already begun to gust early this afternoon. But the worst is yet to come.
Tuesday, October 20, 2020
News
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
News
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
Landes goes on red alert, Hautes-Pyrénées remains on orange alert
The heavy rains that began yesterday across the southwest will continue today with a red alert bulletin for the Landes and an orange alert for the departments ranging from Charentes-Maritimes to the…