0in

Rain Today

Rain Last Hour
0in

Recorded at Washington/Dulles International Airport, DC Updated 46 mins ago (9.7 miles away)

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Real-Time Extremes

Hottest 89.5 °F
Port-Au-Prince / Aeroport International, PR
Coldest -52.7 °F
Northway, Northway Airport, AK
Windiest 46.1mph
Salida - Monarch Pass, CO
Wettest (Last Hour) 0.2in
Hoquiam, Bowerman Airport, WA
Most Humid 100%
Clark Regional Airport, IN
Least Humid 14%
Fort Huachuca, Libby AAF Ft Huachuca, AZ
Highest Pressure 1032.5 hPa
Pagosa Springs, Wolf Creek Pass, CO
Lowest Pressure 977 hPa
Narsarsuaq, ME

Trending Locations

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Fairfax Rainfall Forecast

Today 10 Dec
35%
Thu 11 Dec
5%
Fri 12 Dec
35%
Sat 13 Dec
30%
Sun 14 Dec
35%
Mon 15 Dec
5%
Tue 16 Dec
10%

Fairfax Rainfall Statistics

December Rainfall

Washington/Dulles International Airport, DC (9.3 miles)

Total Rainfall 2025
29.7in
Daily Average 2025
0.1in
Wettest Day 13 May, 2025
1.7in
Wet Days 2025
118/344 (34%)
Total Rainfall November
0.8in
Daily Average November
0.03in
Wettest Day 18 November, 2025
0.2in
Wet Days November
9/30 (30%)
Total Rainfall December
0.8in
Daily Average December
0.1in
Wettest Day 2 December, 2025
0.7in
Wet Days December
2/10 (20%)

Climate (2010–Present)

Washington/Dulles International Airport, DC (9.3 miles)

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Annual Average 2020–2024
38.7in
Monthly Average 2020–2025
3in
Daily Average 2020–2025
0.1in
Wettest Day 25 October, 2021
2.4in

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