Potomac River - Cobb Point Rainfall Forecast

Today 27 Jul
55%
Tue 28 Jul
70%
Wed 29 Jul
50%
Thu 30 Jul
10%
Fri 31 Jul
5%
Sat 1 Aug
15%
Sun 2 Aug
35%

Potomac River - Cobb Point Rainfall Statistics

July Rainfall

St Marys County Airport (16.2 miles)

Total Rainfall 2026
9.1in
Daily Average 2026
0.04in
Wettest Day 22 July, 2026
1.9in
Wet Days 2026
44/208 (21%)
Total Rainfall June
0.2in
Daily Average June
0.01in
Wettest Day 22 June, 2026
0.1in
Wet Days June
6/30 (20%)
Total Rainfall July
4.3in
Daily Average July
0.2in
Wettest Day 22 July, 2026
1.9in
Wet Days July
9/27 (33%)

Climate (2021–2025)

St Marys County Airport (16.2 miles)

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Annual Average 2021–2025
41in
Monthly Average 2021–2026
3.3in
Daily Average 2021–2026
0.1in
Wettest Day 23 March, 2024
12.2in

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