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Current Weather Conditions:
WASHINGTON NATIONAL AIRPORT , VA, United States

NWS Point Forecast for KDCA (KDCA) 38-51N 077-02W 18M

Conditions at

2026.05.18 1952 UTC
Wind from the S (170 degrees) at 8 MPH (7 KT)
Visibility 10 mile(s)
Sky conditions mostly clear
Temperature 93.0 F (33.9 C)
Heat index 95.9 F (35.5 C)
Dew Point 66.0 F (18.9 C)
Relative Humidity 41%
Pressure (altimeter) 30.12 in. Hg (1019 hPa)
ob KDCA 181952Z 17007KT 10SM FEW060 34/19 A3012 RMK AO2 SLP199 T03390189

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
91.0 (32.8) 71.1 (21.7) In the 6 hours preceding May 18, 2026 - 01:52 PM EDT / 2026.05.18 1752 UTC
84.9 (29.4) 54.0 (12.2) In the 24 hours preceding May 17, 2026 - 12:52 AM EDT / 2026.05.17 0452 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 4 PM (20) May 18 93.0 (33.9) 66.0 (18.9) 30.12 (1019) S 8
3 PM (19) May 18 93.0 (33.9) 68.0 (20.0) 30.13 (1020) S 8
2 PM (18) May 18 91.0 (32.8) 64.0 (17.8) 30.14 (1020) S 12
1 PM (17) May 18 89.1 (31.7) 66.9 (19.4) 30.16 (1021) SSE 10
Noon (16) May 18 86.0 (30.0) 66.9 (19.4) 30.17 (1021) S 8
11 AM (15) May 18 82.0 (27.8) 66.9 (19.4) 30.18 (1022) S 10
10 AM (14) May 18 79.0 (26.1) 66.0 (18.9) 30.18 (1022) SSE 5
9 AM (13) May 18 75.0 (23.9) 64.9 (18.3) 30.18 (1022) S 6
8 AM (12) May 18 71.1 (21.7) 64.9 (18.3) 30.18 (1022) S 7
7 AM (11) May 18 69.1 (20.6) 64.9 (18.3) 30.16 (1021) S 3
6 AM (10) May 18 68.0 (20.0) 63.0 (17.2) 30.14 (1020) Calm
5 AM (9) May 18 69.1 (20.6) 64.0 (17.8) 30.13 (1020) SSW 3
4 AM (8) May 18 68.0 (20.0) 64.9 (18.3) 30.12 (1019) Calm
3 AM (7) May 18 70.0 (21.1) 64.0 (17.8) 30.12 (1019) NE 3
2 AM (6) No Data
1 AM (5) No Data
Midnight (4) May 18 73.0 (22.8) 63.0 (17.2) 30.13 (1020) S 8
11 PM (3) May 17 73.9 (23.3) 64.9 (18.3) 30.13 (1020) S 7
10 PM (2) May 17 75.0 (23.9) 64.0 (17.8) 30.11 (1019) S 6
9 PM (1) May 17 78.1 (25.6) 63.0 (17.2) 30.09 (1018) S 7
8 PM (0) May 17 81.0 (27.2) 62.1 (16.7) 30.08 (1018) S 9
7 PM (23) May 17 84.0 (28.9) 62.1 (16.7) 30.08 (1018) S 9
6 PM (22) May 17 88.0 (31.1) 59.0 (15.0) 30.07 (1018) W 7
Oldest 5 PM (21) May 17 88.0 (31.1) 57.9 (14.4) 30.07 (1018) NW 8
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




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