Weather in San Marcos, California, United States

7-Day Detailed Weather Forecast for San Marcos

This Afternoon

Temperature: 82°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 82. West wind 5 to 10 mph.

Tonight

Temperature: 59°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Patchy fog after 5am. Partly cloudy, with a low around 59. Northwest wind 0 to 5 mph.

Sunday

Temperature: 80°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 80. West wind 0 to 10 mph.

Sunday Night

Temperature: 59°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Patchy fog after 5am. Partly cloudy, with a low around 59. Southwest wind 0 to 5 mph.

Monday

Temperature: 80°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 80. Northwest wind 0 to 10 mph.

Monday Night

Temperature: 61°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 61.

Tuesday

Temperature: 82°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 82.

Tuesday Night

Temperature: 65°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

Forecast: Patchy fog after 5am. Partly cloudy, with a low around 65.

Wednesday

Temperature: 86°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

Forecast: Patchy fog before 11am. Sunny, with a high near 86.

Wednesday Night

Temperature: 66°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 66.

Thursday

Temperature: 86°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 86.

Thursday Night

Temperature: 65°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 65.

Friday

Temperature: 83°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 83.

Friday Night

Temperature: 63°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 63.