0in

Rain Today

Rain Last Hour
0in

Recorded at Washington/Reagan National Airport, DC Updated 29 mins ago (3.2 miles away)

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Real-Time Extremes

Hottest 84.1 °F
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Coldest -32.9 °F
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Windiest 55.3mph
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Wettest (Last Hour) 0.8in
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Most Humid 100%
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Least Humid 24%
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Highest Pressure 1031.5 hPa
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Lowest Pressure 993.2 hPa
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The Grotto Rainfall Forecast

Today 25 Dec
45%
Fri 26 Dec
70%
Sat 27 Dec
85%
Sun 28 Dec
30%
Mon 29 Dec
60%
Tue 30 Dec
5%
Wed 31 Dec
No Rain

The Grotto Rainfall Statistics

December Rainfall

Washington/Reagan National Airport, DC (3.1 miles)

Total Rainfall 2025
35.5in
Daily Average 2025
0.1in
Wettest Day 18 June, 2025
1.8in
Wet Days 2025
110/359 (31%)
Total Rainfall November
0.9in
Daily Average November
0.03in
Wettest Day 25 November, 2025
0.2in
Wet Days November
10/30 (33%)
Total Rainfall December
1.7in
Daily Average December
0.1in
Wettest Day 2 December, 2025
0.9in
Wet Days December
4/25 (16%)

Climate (2010–Present)

Washington/Reagan National Airport, DC (3.1 miles)

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Annual Average 2020–2024
43.5in
Monthly Average 2020–2025
3.3in
Daily Average 2020–2025
0.1in
Wettest Day 9 July, 2022
4.1in

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