Potomac River - Cornfield Harbor Rainfall Forecast

Today 12 Jun
No Rain
Fri 13 Jun
50%
Sat 14 Jun
60%
Sun 15 Jun
60%
Mon 16 Jun
60%
Tue 17 Jun
45%
Wed 18 Jun
35%

Potomac River - Cornfield Harbor Rainfall Statistics

June Rainfall

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (6.8 miles)

Total Rainfall 2025
21.4in
Daily Average 2025
0.1in
Wettest Day 5 March, 2025
2.3in
Wet Days 2025
50/163 (31%)
Total Rainfall May
6.6in
Daily Average May
0.2in
Wettest Day 13 May, 2025
1.6in
Wet Days May
15/31 (48%)
Total Rainfall June
0.8in
Daily Average June
0.1in
Wettest Day 8 June, 2025
0.6in
Wet Days June
2/12 (17%)

Climate (2010–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (6.8 miles)

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Annual Average 2020–2024
38.5in
Monthly Average 2020–2025
3.3in
Daily Average 2020–2025
0.1in
Wettest Day 4 August, 2020
4in

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