Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for San Marcos, CA

Sunny, with a high near 90. Southwest wind 5 to 10 mph.
90°F

Conditions

Wind: 10 mph W
Humidity: 44%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM
90° 89° 88° 86° 83° 79° 75° 73° 71° 71° 71° 70° 70°

Upcoming Week

Day Forecast High Low
This Afternoon
Sunny
Sunny, with a high near 90. Southwest wind 5 to 10 mph.
90°F 66°F
Tonight
Mostly Clear then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5am. Mostly clear, with a low around 69. Northwest wind 0 to 5 mph. Chance of precipitation is 20%.
90°F 66°F
Saturday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 5pm. Sunny, with a high near 89. West wind 0 to 5 mph. Chance of precipitation is 20%.
90°F 66°F
Saturday Night
Mostly Clear then Patchy Fog
Patchy fog after 5am. Mostly clear, with a low around 70. Northwest wind 0 to 5 mph.
90°F 66°F
Sunday
Patchy Fog then Sunny
Patchy fog before 11am. Sunny, with a high near 89. Northwest wind 0 to 10 mph.
90°F 66°F
Sunday Night
Clear then Patchy Fog
Patchy fog after 5am. Clear, with a low around 68.
90°F 66°F
Monday
Patchy Fog then Sunny
Patchy fog before 11am. Sunny, with a high near 86.
90°F 66°F
Monday Night
Patchy Fog
Patchy fog after 11pm. Mostly clear, with a low around 66.
90°F 66°F
Tuesday
Patchy Fog then Mostly Sunny
Patchy fog before 11am. Mostly sunny, with a high near 84.
90°F 66°F
Tuesday Night
Patchy Fog
Patchy fog after 11pm. Mostly clear, with a low around 64.
90°F 66°F
Wednesday
Slight Chance Showers And Thunderstorms
Patchy fog before 11am, then a slight chance of showers and thunderstorms between 11am and 5pm. Mostly sunny, with a high near 83.
90°F 66°F
Wednesday Night
Patchy Fog
Patchy fog after 11pm. Mostly clear, with a low around 64.
90°F 66°F
Thursday
Patchy Fog then Sunny
Patchy fog before 11am. Sunny, with a high near 82.
90°F 66°F
Thursday Night
Patchy Fog
Patchy fog after 11pm. Clear, with a low around 65.
90°F 66°F
Data provided by weather.gov