Wind
N
0 mph
G 0 mph
Local Forecast
San Marcos, CA Weather Forecast & Alerts
Current conditions, 5-day forecast, and active NWS weather alerts for San Marcos, CA.
Get Alerts No Active Alerts
Hour-by-Hour Current Observation
Sunday 6:52 AM PDTSunday 6:52 AM
°F
°C
64°F
Cloudy
- 73° / 59° High / Low
- 64° Feels Like
- 0% Chance of Rain
UV Index
3
Moderate
Humidity
78%
Dew 57°F
Sun
5:39 AM · 7:55 PM
Rise · Set
Source: CAMP PENDLETON (KNFG). Slider scrubs the next 12 hours.
5-Day Outlook
Through Thursday
Today
73° 59°
Overnight Fog
Overnight: Forecast Missing
Detailed forecast
Today
Partly sunny, with a high near 72. Southwest wind 0 to 10 mph.
Night
Mostly cloudy, with a low around 58. Southwest wind 0 to 5 mph.
Monday
75° 59°
Forecast Missing
Overnight: Forecast Missing
Detailed forecast
Monday
Mostly sunny, with a high near 74. Southwest wind 0 to 10 mph.
Night
Partly cloudy, with a low around 58. South wind 0 to 5 mph.
Tuesday
75° 62°
Forecast Missing
Overnight: Forecast Missing
Detailed forecast
Tuesday
Sunny, with a high near 75.
Night
Patchy fog after 11pm. Partly cloudy, with a low around 61.
Wednesday
77° 60°
Forecast Missing
Overnight: Forecast Missing
Detailed forecast
Wednesday
Patchy fog before 11am. Sunny, with a high near 76.
Night
Partly cloudy, with a low around 60.
Thursday
77° 62°
Forecast Missing
Overnight: Forecast Missing
Detailed forecast
Thursday
Mostly sunny, with a high near 77.
Night
Partly cloudy, with a low around 61.
San Marcos, CA Weather Analysis Tools
