Weather in San Marcos, California, United States

7-Day Detailed Weather Forecast for San Marcos

Overnight

Temperature: 66°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Patchy fog after 5am. Partly cloudy, with a low around 66. Southwest wind around 0 mph.

Tuesday

Temperature: 82°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 82. West wind 0 to 10 mph.

Tuesday Night

Temperature: 65°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 65. West wind 0 to 5 mph.

Wednesday

Temperature: 83°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 83. Northwest wind 0 to 10 mph.

Wednesday Night

Temperature: 67°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 67. West wind 0 to 5 mph.

Thursday

Temperature: 85°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 85.

Thursday Night

Temperature: 69°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a low around 69.

Friday

Temperature: 86°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 86.

Friday Night

Temperature: 67°F

Wind Speed: 0 to 5 mph

Wind Direction: N

Forecast: Patchy fog after 5am. Partly cloudy, with a low around 67.

Saturday

Temperature: 86°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

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

Saturday Night

Temperature: 68°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Patchy fog after 5am. Mostly clear, with a low around 68.

Sunday

Temperature: 87°F

Wind Speed: 0 to 5 mph

Wind Direction: N

Forecast: Patchy fog before 11am. Sunny, with a high near 87.

Sunday Night

Temperature: 67°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Patchy fog after 5am. Mostly clear, with a low around 67.

Labor Day

Temperature: 86°F

Wind Speed: 0 to 5 mph

Wind Direction: W

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