Question 1

How much rain did National Harbor, MD get in the last 24 hours?

Accepted Answer

National Harbor, MD received 0.00" of rain over the last 24 hours, measured by Precip's radar-based virtual rain gauge and updated hourly.

Question 2

What is the year-to-date rainfall total for National Harbor, MD in 2026?

Accepted Answer

So far in 2026, National Harbor, MD has received 34.05" of precipitation according to Precip, compared to the 30-year normal to date of 39.90" (14.7% below average).

Question 3

When did it last rain in National Harbor, MD?

Accepted Answer

The most recent rain event in National Harbor, MD ended 7 days ago, dropping 0.18" of rain as measured by Precip.

Question 4

How are rainfall totals for National Harbor, MD measured?

Accepted Answer

The Precip app combines Doppler radar, satellite imagery, and ground station data with AI to estimate rainfall for any point — a virtual rain gauge for National Harbor, MD accurate to roughly 800 meters and updated every hour on iOS, Android, and Web. Because rain varies block by block, you can drop a pin on your exact yard or field in the free Precip app or pan the interactive radar map.

Month	2026 Total	30-Yr Normal	vs. Normal
January	3.43"	3.05"	+0.38" (+12%)
February	2.33"	2.72"	−0.39" (−14%)
March	2.37"	3.82"	−1.45" (−38%)
April	1.96"	3.35"	−1.40" (−42%)
May	3.90"	4.36"	−0.47" (−11%)
June	2.44"	4.57"	−2.13" (−47%)
July	4.47"	4.54"	−0.07" (−2%)
August	5.37"	3.86"	+1.51" (+39%)
September	5.34"	4.18"	+1.16" (+28%)
October	2.22"	3.92"	−1.71" (−43%)
November (to date)	0.23"	1.51"	−1.29" (−85%)
2026 YTD Total	34.05"	39.90"	−5.85" (14.7% below average)

Rainfall Totals Last 24 Hours in National Harbor, MD

0.00" of rain in National Harbor, MD in the last 24 hours

Virtual Rain Gauge Map

Daily Rainfall Totals in National Harbor, MD (Last 7 Days)

Monthly Rainfall Totals in National Harbor, MD (2026)

Rainfall Totals vs Normals (30 Year Average)

Track rainfall in National Harbor, MD every day

Rain Forecast for National Harbor, MD

Lookup weather conditions for zip codes in National Harbor, MD

Recent Snowfall Totals

Recent Rainfall Totals

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