Potomac River - Marshall Hall Rainfall Forecast

Today 22 Jul
100%
Thu 23 Jul
30%
Fri 24 Jul
5%
Sat 25 Jul
10%
Sun 26 Jul
25%
Mon 27 Jul
25%
Tue 28 Jul
45%

Potomac River - Marshall Hall Rainfall Statistics

July Rainfall

Fort Belvoir (5 miles)

Total Rainfall 2026
14.2in
Daily Average 2026
0.1in
Wettest Day 25 January, 2026
1.3in
Wet Days 2026
60/203 (30%)
Total Rainfall June
3.1in
Daily Average June
0.1in
Wettest Day 22 June, 2026
1in
Wet Days June
9/30 (30%)
Total Rainfall July
2.2in
Daily Average July
0.1in
Wettest Day 9 July, 2026
0.6in
Wet Days July
6/22 (27%)

Climate (2021–2025)

Fort Belvoir (5 miles)

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Annual Average 2021–2025
32.3in
Monthly Average 2021–2026
2.6in
Daily Average 2021–2026
0.1in
Wettest Day 22 December, 2021
3.2in

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