Weather in San Marcos, Texas, United States

7-Day Detailed Weather Forecast for San Marcos

Today

Temperature: 86°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Sunny, with a high near 86. Northeast wind around 5 mph.

Tonight

Temperature: 68°F

Wind Speed: 0 to 5 mph

Wind Direction: NNE

Forecast: Mostly clear, with a low around 68. North northeast wind 0 to 5 mph.

Memorial Day

Temperature: 88°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 88. Northeast wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Monday Night

Temperature: 69°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 69. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.

Tuesday

Temperature: 86°F

Wind Speed: 0 to 10 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southeast wind 0 to 10 mph. Chance of precipitation is 30%.

Tuesday Night

Temperature: 71°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and thunderstorms. Mostly cloudy, with a low around 71. South southeast wind 5 to 10 mph. Chance of precipitation is 90%.

Wednesday

Temperature: 82°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: Showers and thunderstorms. Mostly cloudy, with a high near 82. South southeast wind around 5 mph. Chance of precipitation is 90%.

Wednesday Night

Temperature: 71°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southeast wind 0 to 5 mph. Chance of precipitation is 60%.

Thursday

Temperature: 88°F

Wind Speed: 0 to 5 mph

Wind Direction: ESE

Forecast: A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 88. East southeast wind 0 to 5 mph. Chance of precipitation is 20%.

Thursday Night

Temperature: 74°F

Wind Speed: 0 to 5 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 74. Chance of precipitation is 20%.

Friday

Temperature: 91°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 91.

Friday Night

Temperature: 74°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: Partly cloudy, with a low around 74.

Saturday

Temperature: 89°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms after 7am. Partly sunny, with a high near 89. Chance of precipitation is 20%.

Saturday Night

Temperature: 73°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73.