Lake San Marcos Rainfall Forecast
- 90%
- 55%
- 20%
- 10%
- 5%
- No Rain
- No Rain
Lake San Marcos Rainfall Statistics
January Rainfall
Carlsbad, McClellan-Palomar Airport (3.7 miles)
Total Rainfall January
1inDaily Average January
0.5inWettest Day 1 January, 2026
0.9inWet Days January
2/4 (50%)
Climate (2010–Present)
Carlsbad, McClellan-Palomar Airport (3.7 miles)
Annual Average 2021–2025
11.9inMonthly Average 2021–2025
1inDaily Average 2021–2026
0.03inWettest Day 20 August, 2023
2.5in