0in

Rain Today

Rain Last Hour
0in

Recorded at Washington/Dulles International Airport, DC Updated 19 mins ago (2.3 miles away)

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Real-Time Extremes

Hottest 98.5 °F
Phoenix, Phoenix Sky Harbor International Airport, AZ
Coldest 35.5 °F
Stroemfjord, ME
Windiest 27.5mph
Byron, CA
Wettest (Last Hour) 0.5in
Andrews-Murphy Airport, NC
Most Humid 100%
North Palm Beach County General Aviation Airport, FL
Least Humid 13%
Palmdale, Palmdale Production Flight Plant, CA
Highest Pressure 1047.4 hPa
Salida - Monarch Pass, CO
Lowest Pressure 1003.4 hPa
Saipan Island, Saipan International Airport, AK

Trending Locations

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Chantilly Highlands Rainfall Forecast

Today 21 Aug
15%
Sat 22 Aug
75%
Sun 23 Aug
35%
Mon 24 Aug
5%
Tue 25 Aug
5%
Wed 26 Aug
35%
Thu 27 Aug
45%

Chantilly Highlands Rainfall Statistics

August Rainfall

Washington/Dulles International Airport, DC (1.9 miles)

Total Rainfall 2026
28.1in
Daily Average 2026
0.1in
Wettest Day 28 June, 2026
2in
Wet Days 2026
80/233 (34%)
Total Rainfall July
5.3in
Daily Average July
0.2in
Wettest Day 9 July, 2026
1.4in
Wet Days July
11/31 (35%)
Total Rainfall August
3.5in
Daily Average August
0.2in
Wettest Day 16 August, 2026
1.4in
Wet Days August
9/21 (43%)

Climate (2021–2025)

Washington/Dulles International Airport, DC (1.9 miles)

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Annual Average 2021–2025
34.9in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 25 October, 2021
2.4in

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