0in

Rain Today

Rain Last Hour
0in

Recorded at Gaithersburg - Montgomery County Airport Updated 40 mins ago (2.6 miles away)

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Real-Time Extremes

Hottest 87.7 °F
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Coldest -29.3 °F
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Windiest 48.3mph
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Wettest (Last Hour) 0.2in
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Most Humid 100%
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Least Humid 20%
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Highest Pressure 1034.9 hPa
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Lowest Pressure 982 hPa
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Gaithersburg Rainfall Forecast

Today 24 Dec
No Rain
Thu 25 Dec
25%
Fri 26 Dec
75%
Sat 27 Dec
90%
Sun 28 Dec
40%
Mon 29 Dec
65%
Tue 30 Dec
5%

Gaithersburg Rainfall Statistics

December Rainfall

Gaithersburg - Montgomery County Airport (2.5 miles)

Total Rainfall 2025
4.9in
Daily Average 2025
0.01in
Wettest Day 30 October, 2025
1in
Wet Days 2025
24/358 (7%)
Total Rainfall November
1.5in
Daily Average November
0.1in
Wettest Day 18 November, 2025
0.3in
Wet Days November
9/30 (30%)
Total Rainfall December
1.3in
Daily Average December
0.1in
Wettest Day 2 December, 2025
0.9in
Wet Days December
4/24 (17%)

Climate (2010–Present)

Gaithersburg - Montgomery County Airport (2.5 miles)

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Annual Average 2020–2024
33.7in
Monthly Average 2020–2025
2.2in
Daily Average 2020–2025
0.1in
Wettest Day 23 June, 2023
2.6in

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