Weather in Lake San Marcos, California, United States

7-Day Detailed Weather Forecast for Lake San Marcos

Overnight

Temperature: 68°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Patchy fog and a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 68. Southwest wind around 0 mph. Chance of precipitation is 20%.

Saturday

Temperature: 84°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Patchy fog and a slight chance of showers and thunderstorms before 5pm. Mostly sunny, with a high near 84. West wind 0 to 10 mph. Chance of precipitation is 20%.

Saturday Night

Temperature: 68°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Patchy fog after 5am. Partly cloudy, with a low around 68. Northwest wind 0 to 5 mph.

Sunday

Temperature: 84°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 84. West wind 0 to 10 mph.

Sunday Night

Temperature: 67°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Patchy fog after 5am. Partly cloudy, with a low around 67. West wind 0 to 5 mph.

Monday

Temperature: 82°F

Wind Speed: 0 to 10 mph

Wind Direction: W

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

Monday Night

Temperature: 66°F

Wind Speed: 0 to 5 mph

Wind Direction: W

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

Tuesday

Temperature: 80°F

Wind Speed: 0 to 10 mph

Wind Direction: W

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

Tuesday Night

Temperature: 64°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 64.

Wednesday

Temperature: 80°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

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

Wednesday Night

Temperature: 64°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 64.

Thursday

Temperature: 80°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

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

Thursday Night

Temperature: 64°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

Forecast: Patchy fog after 11pm. Mostly cloudy, with a low around 64.

Friday

Temperature: 79°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 79.