San Marcos, California Weather:
Thursday, October 1, 2026
Cloudy Weather
Day 82°
Night 63°
Precipitation 25 %
Wind 2 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (October 1, 2025)
Cloudy Weather

Day

77°

Night

55°

Wind

7 mph

UV Index

60

Precipitation

0 %