McMahan Rainfall Forecast

Today 12 Jul
35%
Sun 13 Jul
35%
Mon 14 Jul
25%
Tue 15 Jul
15%
Wed 16 Jul
5%
Thu 17 Jul
5%
Fri 18 Jul
10%

McMahan Rainfall Statistics

July Rainfall

San Marcos, San Marcos Municipal Airport (20.5 miles)

Total Rainfall 2025
9.2in
Daily Average 2025
0.1in
Wettest Day 28 May, 2025
1.8in
Wet Days 2025
49/193 (25%)
Total Rainfall June
1in
Daily Average June
0.03in
Wettest Day 12 June, 2025
0.7in
Wet Days June
10/30 (33%)
Total Rainfall July
0.1in
Daily Average July
0.01in
Wettest Day 5 July, 2025
0.04in
Wet Days July
5/12 (42%)

Climate (2010–Present)

San Marcos, San Marcos Municipal Airport (20.5 miles)

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Annual Average 2020–2024
18.3in
Monthly Average 2020–2025
1.3in
Daily Average 2020–2025
0.05in
Wettest Day 6 April, 2023
2.8in

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