Weather in San Marcos, Texas, United States

7-Day Detailed Weather Forecast for San Marcos

This Afternoon

Temperature: 75°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 75. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Tonight

Temperature: 51°F

Wind Speed: 5 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 51. West southwest wind around 5 mph.

Sunday

Temperature: 73°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Patchy fog before 7am. Sunny. High near 73, with temperatures falling to around 68 in the afternoon. North northeast wind 5 to 10 mph.

Sunday Night

Temperature: 52°F

Wind Speed: 0 to 5 mph

Wind Direction: NNE

Forecast: Partly cloudy, with a low around 52. North northeast wind 0 to 5 mph.

Monday

Temperature: 76°F

Wind Speed: 0 to 10 mph

Wind Direction: SE

Forecast: Partly sunny, with a high near 76. Southeast wind 0 to 10 mph.

Monday Night

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 64. South wind around 5 mph.

Tuesday

Temperature: 80°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 80. South wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

Temperature: 61°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: Partly cloudy, with a low around 61. South southeast wind around 5 mph.

Wednesday

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 78. South wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday Night

Temperature: 61°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 61.

Christmas Day

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 79.

Thursday Night

Temperature: 61°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 61.

Friday

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Partly sunny, with a high near 79.

Friday Night

Temperature: 61°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 61.