0.3in

Rain Today

Rain Last Hour
0in

Recorded at Washington/Dulles International Airport, DC Updated 10 mins ago (5.1 miles away)

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Real-Time Extremes

Hottest 103.9 °F
Laguna Army Airfield, AZ
Coldest 30.1 °F
Barter Island, Barter Island LRRS Airport, AK
Windiest 36.9mph
Mount Washington, NH
Wettest (Last Hour) 0.8in
Tarboro-Edgecombe Airport, NC
Most Humid 100%
Van Wert County Airport, OH
Least Humid 5%
Needles, Needles Airport, CA
Highest Pressure 1039.6 hPa
Salida - Monarch Pass, CO
Lowest Pressure 1001.4 hPa
Shemya, Eareckson AFB, AK

Trending Locations

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Reston Rainfall Forecast

Today 4 Sep
65%
Sat 5 Sep
45%
Sun 6 Sep
40%
Mon 7 Sep
5%
Tue 8 Sep
No Rain
Wed 9 Sep
No Rain
Thu 10 Sep
20%

Reston Rainfall Statistics

September Rainfall

Washington/Dulles International Airport, DC (5 miles)

Total Rainfall 2026
29.4in
Daily Average 2026
0.1in
Wettest Day 28 June, 2026
2in
Wet Days 2026
84/247 (34%)
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
0in
Daily Average September
0in
Wettest Day 1 September, 2026
0in
Wet Days September
–

Climate (2021–2025)

Washington/Dulles International Airport, DC (5 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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