Potomac River - Long Point Rainfall Forecast

Today 28 May
70%
Fri 29 May
No Rain
Sat 30 May
No Rain
Sun 31 May
No Rain
Mon 1 Jun
25%
Tue 2 Jun
20%
Wed 3 Jun
20%

Potomac River - Long Point Rainfall Statistics

May Rainfall

St Marys County Airport (10.6 miles)

Total Rainfall 2026
4.7in
Daily Average 2026
0.03in
Wettest Day 1 April, 2026
1.1in
Wet Days 2026
29/148 (20%)
Total Rainfall April
1.7in
Daily Average April
0.1in
Wettest Day 1 April, 2026
1.1in
Wet Days April
6/30 (20%)
Total Rainfall May
0.6in
Daily Average May
0.02in
Wettest Day 22 May, 2026
0.3in
Wet Days May
8/28 (29%)

Climate (2010–Present)

St Marys County Airport (10.6 miles)

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Annual Average 2021–2025
41in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 23 March, 2024
12.2in

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