0in

Rain Today

Rain Last Hour
0in

Recorded at Washington/Dulles International Airport, DC Updated 42 mins ago (8.8 miles away)

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Real-Time Extremes

Hottest 94.9 °F
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Coldest 24.7 °F
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Windiest 35.6mph
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Wettest (Last Hour) 0.2in
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Most Humid 100%
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Least Humid 15%
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Highest Pressure 1036.6 hPa
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Lowest Pressure 974.9 hPa
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Wolf Trap Stream Valley Park Rainfall Forecast

Today 25 Sep
No Rain
Sat 26 Sep
35%
Sun 27 Sep
35%
Mon 28 Sep
10%
Tue 29 Sep
No Rain
Wed 30 Sep
No Rain
Thu 1 Oct
10%

Wolf Trap Stream Valley Park Rainfall Statistics

September Rainfall

Washington/Dulles International Airport, DC (8.7 miles)

Total Rainfall 2026
33.1in
Daily Average 2026
0.1in
Wettest Day 28 June, 2026
2in
Wet Days 2026
93/268 (35%)
Total Rainfall August
4.9in
Daily Average August
0.2in
Wettest Day 16 August, 2026
1.4in
Wet Days August
13/31 (42%)
Total Rainfall September
3.7in
Daily Average September
0.2in
Wettest Day 22 September, 2026
1.1in
Wet Days September
9/25 (36%)

Climate (2021–2025)

Washington/Dulles International Airport, DC (8.7 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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