Tuesday, December 16, 2025 at 5:58 PM

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Weather forecast San Marcos, United States

°C, km/h °F, mph

Tuesday
12/16/25

62°F sky is clear

morning: 49°F evening: 64°F night: 56°F

rain: 0 mm

pressure: 1017 hPa

wind: 6 mph

humidity: 76%

cloudy: 0%

Wednesday
12/17/25

70°F overcast clouds

morning: 56°F evening: 62°F night: 58°F

rain: 0 mm

pressure: 1017 hPa

wind: 6 mph

humidity: 38%

cloudy: 98%

Thursday
12/18/25

79°F few clouds

morning: 60°F evening: 66°F night: 62°F

rain: 0 mm

pressure: 1015 hPa

wind: 8 mph

humidity: 19%

cloudy: 14%

Friday
12/19/25

76°F sky is clear

morning: 61°F evening: 70°F night: 60°F

rain: 0 mm

pressure: 1016 hPa

wind: 6 mph

humidity: 24%

cloudy: 1%

Saturday
12/20/25

67°F broken clouds

morning: 57°F evening: 67°F night: 57°F

rain: 0 mm

pressure: 1017 hPa

wind: 8 mph

humidity: 53%

cloudy: 61%

Sunday
12/21/25

69°F few clouds

morning: 56°F evening: 68°F night: 59°F

rain: 0 mm

pressure: 1018 hPa

wind: 6 mph

humidity: 38%

cloudy: 19%

Monday
12/22/25

69°F broken clouds

morning: 58°F evening: 68°F night: 59°F

rain: 0 mm

pressure: 1018 hPa

wind: 6 mph

humidity: 46%

cloudy: 63%

Tuesday
12/23/25

68°F sky is clear

morning: 56°F evening: 67°F night: 58°F

rain: 0 mm

pressure: 1017 hPa

wind: 9 mph

humidity: 48%

cloudy: 2%

Wednesday
12/24/25

65°F moderate rain

morning: 57°F evening: 62°F night: 61°F

rain: 12.87 mm

pressure: 1015 hPa

wind: 21 mph

humidity: 55%

cloudy: 100%

Thursday
12/25/25

61°F moderate rain

morning: 56°F evening: 59°F night: 52°F

rain: 9.42 mm

pressure: 1020 hPa

wind: 15 mph

humidity: 71%

cloudy: 17%

Friday
12/26/25

56°F scattered clouds

morning: 50°F evening: 58°F night: 52°F

rain: 0 mm

pressure: 1024 hPa

wind: 8 mph

humidity: 63%

cloudy: 30%

Saturday
12/27/25

62°F scattered clouds

morning: 51°F evening: 62°F night: 55°F

rain: 0 mm

pressure: 1023 hPa

wind: 9 mph

humidity: 36%

cloudy: 37%

Sunday
12/28/25

65°F broken clouds

morning: 52°F evening: 64°F night: 56°F

rain: 0 mm

pressure: 1021 hPa

wind: 7 mph

humidity: 16%

cloudy: 61%

Monday
12/29/25

67°F sky is clear

morning: 53°F evening: 65°F night: 55°F

rain: 0 mm

pressure: 1018 hPa

wind: 6 mph

humidity: 12%

cloudy: 0%

Tuesday
12/30/25

64°F sky is clear

morning: 52°F evening: 64°F night: 54°F

rain: 0 mm

pressure: 1016 hPa

wind: 5 mph

humidity: 23%

cloudy: 0%

Wednesday
12/31/25

60°F overcast clouds

morning: 52°F evening: 63°F night: 55°F

rain: 0 mm

pressure: 1018 hPa

wind: 7 mph

humidity: 65%

cloudy: 99%

Weather forecast from OpenWeather