Chantilly Highlands Rainfall Forecast

Today 11 Mar
40%
Thu 12 Mar
95%
Fri 13 Mar
No Rain
Sat 14 Mar
5%
Sun 15 Mar
20%
Mon 16 Mar
75%
Tue 17 Mar
20%

Chantilly Highlands Rainfall Statistics

March Rainfall

Washington/Dulles International Airport, DC (1.9 miles)

Total Rainfall 2026
6.6in
Daily Average 2026
0.1in
Wettest Day 25 January, 2026
1.8in
Wet Days 2026
19/70 (27%)
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
0.7in
Daily Average March
0.1in
Wettest Day 3 March, 2026
0.4in
Wet Days March
6/11 (55%)

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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