Weather in San Marcos, California, United States

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7-Day Detailed Weather Forecast for San Marcos

Overnight

Temperature: 62°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Clear, with a low around 62. East wind 0 to 5 mph.

Monday

Temperature: 82°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Sunny, with a high near 82. South wind 0 to 10 mph.

Monday Night

Temperature: 63°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Patchy fog after 5am. Mostly clear, with a low around 63. South wind 0 to 5 mph.

Tuesday

Temperature: 80°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Patchy fog before 11am. Sunny, with a high near 80. South wind 0 to 10 mph.

Tuesday Night

Temperature: 62°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 62. Southeast wind 0 to 5 mph.

Wednesday

Temperature: 76°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: A chance of rain between 11am and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 76. Chance of precipitation is 60%.

Wednesday Night

Temperature: 60°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 60.

Thursday

Temperature: 69°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Rain showers. Mostly cloudy, with a high near 69.

Thursday Night

Temperature: 56°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: A chance of rain showers before 11pm. Partly cloudy, with a low around 56.

Friday

Temperature: 70°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Sunny, with a high near 70.

Friday Night

Temperature: 57°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 57.

Saturday

Temperature: 77°F

Wind Speed: 0 to 5 mph

Wind Direction: N

Forecast: Sunny, with a high near 77.

Saturday Night

Temperature: 59°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 59.

Sunday

Temperature: 76°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Mostly sunny, with a high near 76.