Weather in San Marcos, Texas, United States

7-Day Detailed Weather Forecast for San Marcos

Overnight

Temperature: 43°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Clear, with a low around 43. North wind around 5 mph.

Friday

Temperature: 67°F

Wind Speed: 0 to 10 mph

Wind Direction: E

Forecast: Sunny, with a high near 67. East wind 0 to 10 mph.

Friday Night

Temperature: 48°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Clear, with a low around 48. South southwest wind 5 to 10 mph.

Saturday

Temperature: 77°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 77. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Saturday Night

Temperature: 54°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 54. Southwest wind around 5 mph.

Sunday

Temperature: 75°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Sunny, with a high near 75. North wind around 5 mph.

Sunday Night

Temperature: 55°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 55. Northeast wind 0 to 5 mph.

Monday

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Mostly sunny, with a high near 79. South southeast wind 5 to 10 mph.

Monday Night

Temperature: 63°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 63. South wind 5 to 10 mph.

Tuesday

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 78.

Tuesday Night

Temperature: 61°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 61.

Wednesday

Temperature: 77°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 77.

Wednesday Night

Temperature: 60°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 60.

Christmas Day

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 78.