Potomac River - Piscataway Creek Entrance Rainfall Forecast

Today 27 Mar
80%
Sat 28 Mar
25%
Sun 29 Mar
No Rain
Mon 30 Mar
5%
Tue 31 Mar
15%
Wed 1 Apr
45%
Thu 2 Apr
50%

Potomac River - Piscataway Creek Entrance Rainfall Statistics

March Rainfall

Fort Belvoir (7.5 miles)

Total Rainfall 2026
5.6in
Daily Average 2026
0.1in
Wettest Day 25 January, 2026
1.3in
Wet Days 2026
22/86 (26%)
Total Rainfall February
2.1in
Daily Average February
0.1in
Wettest Day 22 February, 2026
0.7in
Wet Days February
6/28 (21%)
Total Rainfall March
1.7in
Daily Average March
0.1in
Wettest Day 16 March, 2026
0.7in
Wet Days March
11/27 (41%)

Climate (2010–Present)

Fort Belvoir (7.5 miles)

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Annual Average 2021–2025
32.3in
Monthly Average 2021–2026
2.7in
Daily Average 2021–2026
0.1in
Wettest Day 22 December, 2021
3.2in

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