San Marcos, CA

Updated 10/6/2026, 12:37:34 PM PDT

Local Partner

WEATHER

98°F. Sunny. Wind 5 mph W. 7-Day Forecast →

Low 73°High 101°

Current

UV INDEX

Peak UV 7 today at 1 PM.

LowExtreme

Peak @ 1 PM

AIR

AQI 48 (Good).

GoodHazardous

AQI 48

MARINE

South Ponto Beach • Waves 2.5 ft • Water 74°F (24°C) • SW 11 sec • Updated 37 min ago

PUBLIC ALERTS

1 active alert

Extreme Heat Warning

ROADS

CA-78 • I-15

☀️ Free Morning Snapshot

One email each morning with today's essential local conditions.

No spam. Unsubscribe anytime.

Local Partners