Chantilly Highlands Rainfall Forecast

Today 25 Mar
10%
Thu 26 Mar
15%
Fri 27 Mar
70%
Sat 28 Mar
20%
Sun 29 Mar
No Rain
Mon 30 Mar
10%
Tue 31 Mar
20%

Chantilly Highlands Rainfall Statistics

March Rainfall

Washington/Dulles International Airport, DC (1.9 miles)

Total Rainfall 2026
8.4in
Daily Average 2026
0.1in
Wettest Day 25 January, 2026
1.8in
Wet Days 2026
25/84 (30%)
Total Rainfall February
2.6in
Daily Average February
0.1in
Wettest Day 20 February, 2026
0.9in
Wet Days February
6/28 (21%)
Total Rainfall March
2.5in
Daily Average March
0.1in
Wettest Day 16 March, 2026
0.9in
Wet Days March
12/25 (48%)

Climate (2010–Present)

Washington/Dulles International Airport, DC (1.9 miles)

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Annual Average 2021–2025
34.9in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 25 October, 2021
2.4in

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