Question 1

How much rain did Potomac, MD 20854 get in the last 24 hours?

Accepted Answer

Precip measured 0.12" of rain in Potomac, MD 20854 over the last 24 hours (full day Wed, Nov 4: 0.10"). Totals come from Precip's radar-based virtual rain gauge and update hourly.

Question 2

What is the year-to-date rainfall total for Potomac, MD 20854 in 2026?

Accepted Answer

So far in 2026, Potomac, MD 20854 has received 40.44" of precipitation according to Precip, compared to the 30-year normal to date of 38.92" (3.9% above average). Recent monthly totals: August: 6.30" (normal 3.85"); September: 3.99" (normal 4.48"); October: 3.33" (normal 3.85"); November: 0.12" (normal 0.59").

Question 3

How much rain did Potomac, MD 20854 get in the past 7 days?

Accepted Answer

Precip measured 0.12" of rain in Potomac, MD 20854 over the past 7 days.

Question 4

When did it last rain in Potomac, MD 20854?

Accepted Answer

The most recent rain event in Potomac, MD 20854 ended 10 hours ago, dropping 0.12" as measured by Precip.

Question 5

How are rainfall totals for Potomac, MD 20854 measured?

Accepted Answer

Precip combines Doppler radar, satellite imagery, and ground station data with AI to measure rainfall for any point — a virtual rain gauge for Potomac, MD 20854 accurate to roughly 800 meters and updated every hour.

Month	2026 Total	30-Yr Normal	vs. Normal
January	3.13"	3.06"	+0.08" (+3%)
February	2.74"	2.69"	+0.05" (+2%)
March	4.56"	3.81"	+0.75" (+20%)
April	1.65"	3.44"	−1.79" (−52%)
May	6.11"	4.43"	+1.68" (+38%)
June	3.81"	4.31"	−0.50" (−12%)
July	4.68"	4.41"	+0.27" (+6%)
August	6.30"	3.85"	+2.46" (+64%)
September	3.99"	4.48"	−0.49" (−11%)
October	3.33"	3.85"	−0.53" (−14%)
November (to date)	0.12"	0.59"	−0.47" (−79%)
2026 YTD Total	40.44"	38.92"	+1.52" (3.9% above average)

Rainfall Totals Last 24 Hours in Potomac, MD 20854

0.12" of rain in Potomac, MD 20854 in the last 24 hours

Virtual Rain Gauge Map

Daily Rainfall Totals in Potomac (Last 7 Days)

Monthly Rainfall Totals in Potomac (2026)

Rainfall Totals vs Normals (30 Year Average)

Track rainfall in Potomac every day

Nearby Locations

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