Potomac Rainfall Forecast

Today 1 Jul
90%
Wed 2 Jul
85%
Thu 3 Jul
5%
Fri 4 Jul
No Rain
Sat 5 Jul
5%
Sun 6 Jul
10%
Mon 7 Jul
30%

Potomac Rainfall Statistics

July Rainfall

Gaithersburg - Montgomery County Airport (10.6 miles)

Total Rainfall 2025
0in
Daily Average 2025
0in
Wettest Day 1 January, 2025
0in
Wet Days 2025
–
Total Rainfall June
0in
Daily Average June
0in
Wettest Day 1 June, 2025
0in
Wet Days June
–
Total Rainfall July
–
Daily Average July
–
Wettest Day 1 July, 2025
–
Wet Days July
–

Climate (2010–Present)

Gaithersburg - Montgomery County Airport (10.6 miles)

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Annual Average 2020–2024
33.7in
Monthly Average 2020–2025
2.4in
Daily Average 2020–2025
0.1in
Wettest Day 23 June, 2023
2.6in

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