San Marcos Municipal Airport Rainfall Forecast

Today 29 Aug
30%
Sun 30 Aug
5%
Mon 31 Aug
No Rain
Tue 1 Sep
No Rain
Wed 2 Sep
5%
Thu 3 Sep
5%
Fri 4 Sep
5%

San Marcos Municipal Airport Rainfall Statistics

August Rainfall

San Marcos, San Marcos Municipal Airport (0 miles)

Total Rainfall 2026
18.2in
Daily Average 2026
0.1in
Wettest Day 4 April, 2026
2in
Wet Days 2026
55/241 (23%)
Total Rainfall July
2.9in
Daily Average July
0.1in
Wettest Day 14 July, 2026
1.2in
Wet Days July
11/31 (35%)
Total Rainfall August
0.2in
Daily Average August
0.01in
Wettest Day 9 August, 2026
0.2in
Wet Days August
2/29 (7%)

Climate (2021–2025)

San Marcos, San Marcos Municipal Airport (0 miles)

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Annual Average 2021–2025
15.4in
Monthly Average 2021–2026
1.6in
Daily Average 2021–2026
0.1in
Wettest Day 6 April, 2023
2.8in

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