Weather in San Marcos, Texas, United States

7-Day Detailed Weather Forecast for San Marcos

Today

Temperature: 91°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. South wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 74°F

Wind Speed: 0 to 5 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 74. South southeast wind 0 to 5 mph. Chance of precipitation is 30%.

Tuesday

Temperature: 92°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny. High near 92, with temperatures falling to around 88 in the afternoon. South wind 0 to 5 mph. Chance of precipitation is 20%.

Tuesday Night

Temperature: 73°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. South wind around 5 mph. Chance of precipitation is 20%.

Wednesday

Temperature: 93°F

Wind Speed: 0 to 5 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. South southwest wind 0 to 5 mph. Chance of precipitation is 30%.

Wednesday Night

Temperature: 74°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. South wind around 5 mph. Chance of precipitation is 30%.

Thursday

Temperature: 94°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 94. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Temperature: 73°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 73. South wind 5 to 10 mph.

Friday

Temperature: 96°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 96. South wind 5 to 10 mph, with gusts as high as 25 mph.

Friday Night

Temperature: 74°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Mostly clear, with a low around 74.

Saturday

Temperature: 97°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Mostly sunny, with a high near 97.

Saturday Night

Temperature: 74°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Partly cloudy, with a low around 74.

Sunday

Temperature: 96°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Chance of precipitation is 20%.

Sunday Night

Temperature: 75°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75.