Saturday, December 13, 2025 at 5:22 AM

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Weather forecast San Marcos,TX, United States

°C, km/h °F, mph

Saturday
12/13/25

78°F broken clouds

morning: 63°F evening: 72°F night: 65°F

rain: 0 mm

pressure: 1016 hPa

wind: 12 mph

humidity: 49%

cloudy: 78%

Sunday
12/14/25

48°F light rain

morning: 59°F evening: 52°F night: 49°F

rain: 1.46 mm

pressure: 1031 hPa

wind: 23 mph

humidity: 61%

cloudy: 100%

Monday
12/15/25

53°F overcast clouds

morning: 44°F evening: 54°F night: 51°F

rain: 0 mm

pressure: 1029 hPa

wind: 10 mph

humidity: 41%

cloudy: 90%

Tuesday
12/16/25

56°F light rain

morning: 52°F evening: 58°F night: 59°F

rain: 0.45 mm

pressure: 1021 hPa

wind: 7 mph

humidity: 82%

cloudy: 100%

Wednesday
12/17/25

67°F light rain

morning: 60°F evening: 68°F night: 64°F

rain: 0.49 mm

pressure: 1018 hPa

wind: 11 mph

humidity: 82%

cloudy: 100%

Thursday
12/18/25

75°F broken clouds

morning: 60°F evening: 71°F night: 67°F

rain: 0 mm

pressure: 1017 hPa

wind: 12 mph

humidity: 63%

cloudy: 80%

Friday
12/19/25

76°F broken clouds

morning: 61°F evening: 74°F night: 69°F

rain: 0 mm

pressure: 1019 hPa

wind: 13 mph

humidity: 58%

cloudy: 79%

Saturday
12/20/25

76°F light rain

morning: 65°F evening: 72°F night: 68°F

rain: 0.3 mm

pressure: 1015 hPa

wind: 17 mph

humidity: 63%

cloudy: 100%

Sunday
12/21/25

77°F overcast clouds

morning: 63°F evening: 74°F night: 70°F

rain: 0 mm

pressure: 1014 hPa

wind: 10 mph

humidity: 63%

cloudy: 86%

Monday
12/22/25

80°F broken clouds

morning: 64°F evening: 75°F night: 70°F

rain: 0 mm

pressure: 1014 hPa

wind: 15 mph

humidity: 55%

cloudy: 63%

Tuesday
12/23/25

69°F light rain

morning: 65°F evening: 62°F night: 58°F

rain: 0.39 mm

pressure: 1026 hPa

wind: 23 mph

humidity: 27%

cloudy: 98%

Wednesday
12/24/25

57°F overcast clouds

morning: 53°F evening: 59°F night: 58°F

rain: 0 mm

pressure: 1031 hPa

wind: 16 mph

humidity: 38%

cloudy: 98%

Thursday
12/25/25

64°F broken clouds

morning: 55°F evening: 68°F night: 67°F

rain: 0 mm

pressure: 1025 hPa

wind: 14 mph

humidity: 74%

cloudy: 69%

Friday
12/26/25

76°F overcast clouds

morning: 63°F evening: 73°F night: 67°F

rain: 0 mm

pressure: 1025 hPa

wind: 17 mph

humidity: 62%

cloudy: 99%

Saturday
12/27/25

70°F light rain

morning: 67°F evening: 71°F night: 68°F

rain: 1.35 mm

pressure: 1024 hPa

wind: 14 mph

humidity: 82%

cloudy: 100%

Sunday
12/28/25

61°F few clouds

morning: 61°F evening: 61°F night: 61°F

rain: 0 mm

pressure: 1022 hPa

wind: 9 mph

humidity: 97%

cloudy: 20%

Weather forecast from OpenWeather