Weather in San Marcos, California, United States

7-Day Detailed Weather Forecast for San Marcos

This Afternoon

Temperature: 67°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 67. West wind around 10 mph.

Tonight

Temperature: 50°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Patchy drizzle and patchy fog after 11pm. Mostly cloudy, with a low around 50. South wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.

Friday

Temperature: 63°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Patchy drizzle and patchy fog before 11am. Partly sunny, with a high near 63. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.

Friday Night

Temperature: 49°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 49. West wind 0 to 10 mph. New rainfall amounts less than a tenth of an inch possible.

Saturday

Temperature: 63°F

Wind Speed: 0 to 15 mph

Wind Direction: SW

Forecast: A slight chance of rain showers between 11am and 5pm. Partly sunny, with a high near 63. Southwest wind 0 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Temperature: 49°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 49.

Sunday

Temperature: 63°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 63.

Sunday Night

Temperature: 48°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a low around 48.

Monday

Temperature: 67°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 67.

Monday Night

Temperature: 50°F

Wind Speed: 0 to 10 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 50.

Tuesday

Temperature: 72°F

Wind Speed: 0 to 10 mph

Wind Direction: SE

Forecast: Sunny, with a high near 72.

Tuesday Night

Temperature: 53°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Patchy fog after 5am. Partly cloudy, with a low around 53.

Wednesday

Temperature: 73°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 73.

Wednesday Night

Temperature: 53°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Patchy fog after 11pm. Mostly cloudy, with a low around 53.