Weather in San Marcos, California, United States

7-Day Detailed Weather Forecast for San Marcos

Overnight

Temperature: 61°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Patchy fog. Mostly cloudy, with a low around 61. Northwest wind around 5 mph.

Tuesday

Temperature: 81°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 81. West wind 0 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

Temperature: 64°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Patchy fog after 5am. Partly cloudy, with a low around 64. Southwest wind 0 to 5 mph.

Wednesday

Temperature: 85°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

Forecast: Patchy fog before 11am. Sunny, with a high near 85. Northwest wind 0 to 10 mph.

Wednesday Night

Temperature: 65°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 65. Southwest wind 0 to 10 mph.

Thursday

Temperature: 86°F

Wind Speed: 0 to 5 mph

Wind Direction: S

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

Thursday Night

Temperature: 63°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 63.

Friday

Temperature: 81°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 81.

Friday Night

Temperature: 61°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 61.

Saturday

Temperature: 80°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 80.

Saturday Night

Temperature: 62°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 62.

Sunday

Temperature: 82°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 82.

Sunday Night

Temperature: 62°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 62.

Monday

Temperature: 81°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 81.