0.2in

Rain Today

Rain Last Hour
0.02in

Recorded at Gaithersburg - Montgomery County Airport Updated 39 mins ago (6 miles away)

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Real-Time Extremes

Hottest 89.5 °F
Faleolo Intl / Apia, Samoa, HI
Coldest 10.3 °F
Barrow, Wiley Post-Will Rogers Memorial Airport, AK
Windiest 34.4mph
St. George, St. George Airport, AK
Wettest (Last Hour) 0.5in
Coffeyville, Coffeyville Municipal Airport, KS
Most Humid 100%
Scott Municipal Airport, TN
Least Humid 7%
Snyder, Winston Field Airport, TX
Highest Pressure 1031.2 hPa
Wekweeti Airport, Canada, AK
Lowest Pressure 961.1 hPa
Adak Island, Adak Airport, AK

Trending Locations

New York, NY 10007

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Rockville Rainfall Forecast

Today 25 Apr
85%
Sun 26 Apr
70%
Mon 27 Apr
5%
Tue 28 Apr
50%
Wed 29 Apr
80%
Thu 30 Apr
55%
Fri 1 May
30%

Rockville Rainfall Statistics

April Rainfall

Gaithersburg - Montgomery County Airport (5.6 miles)

Total Rainfall 2026
8.2in
Daily Average 2026
0.1in
Wettest Day 16 March, 2026
1.2in
Wet Days 2026
30/115 (26%)
Total Rainfall March
3.2in
Daily Average March
0.1in
Wettest Day 16 March, 2026
1.2in
Wet Days March
14/31 (45%)
Total Rainfall April
1in
Daily Average April
0.1in
Wettest Day 1 April, 2026
0.4in
Wet Days April
4/25 (16%)

Climate (2010–Present)

Gaithersburg - Montgomery County Airport (5.6 miles)

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Annual Average 2021–2025
26in
Monthly Average 2021–2026
2.2in
Daily Average 2021–2026
0.1in
Wettest Day 23 June, 2023
2.6in

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