San Marcos Municipal Airport Rainfall Forecast

Today 25 May
20%
Tue 26 May
25%
Wed 27 May
90%
Thu 28 May
40%
Fri 29 May
15%
Sat 30 May
15%
Sun 31 May
30%

San Marcos Municipal Airport Rainfall Statistics

May Rainfall

San Marcos, San Marcos Municipal Airport (0 miles)

Total Rainfall 2026
10.5in
Daily Average 2026
0.1in
Wettest Day 4 April, 2026
2in
Wet Days 2026
31/145 (21%)
Total Rainfall April
6.1in
Daily Average April
0.2in
Wettest Day 4 April, 2026
2in
Wet Days April
11/30 (37%)
Total Rainfall May
2.5in
Daily Average May
0.1in
Wettest Day 1 May, 2026
1.1in
Wet Days May
9/25 (36%)

Climate (2010–Present)

San Marcos, San Marcos Municipal Airport (0 miles)

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Annual Average 2021–2025
15.4in
Monthly Average 2021–2026
1.4in
Daily Average 2021–2026
0.05in
Wettest Day 6 April, 2023
2.8in

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