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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

2026.07.18 1552 UTC
Wind from the S (170 degrees) at 12 MPH (10 KT)
Visibility 2 1/2 mile(s)
Sky conditions mostly cloudy
Weather Smoke
Temperature 88.0 F (31.1 C)
Heat index 100.2 F (37.9 C)
Dew Point 77.0 F (25.0 C)
Relative Humidity 70%
Pressure (altimeter) 29.9 in. Hg (1012 hPa)
ob KDCA 181552Z 17010KT 2 1/2SM FU SCT017 SCT120 BKN220 31/25 A2990 RMK AO2 SLP126 FU SCT017 T03110250

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
80.1 (26.7) 77.0 (25.0) In the 6 hours preceding Jul 18, 2026 - 07:52 AM EDT / 2026.07.18 1152 UTC
93.0 (33.9) 75.9 (24.4) In the 24 hours preceding Jul 18, 2026 - 12:52 AM EDT / 2026.07.18 0452 UTC

Precipitation Accumulation

Precipitation
Amount
0.10 inches In the 6 hours preceding Jul 18, 2026 - 07:52 AM EDT / 2026.07.18 1152 UTC
0.10 inches In the 24 hours preceding Jul 18, 2026 - 07:52 AM EDT / 2026.07.18 1152 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest Noon (16) Jul 18 88.0 (31.1) 77.0 (25.0) 29.9 (1012) S 12 smoke
11 AM (15) Jul 18 86.0 (30.0) 77.0 (25.0) 29.91 (1012) S 10 smoke
10 AM (14) Jul 18 82.0 (27.8) 73.9 (23.3) 29.94 (1013) S 9 smoke
9 AM (13) Jul 18 79.0 (26.1) 72.0 (22.2) 29.94 (1013) S 9 smoke
8 AM (12) Jul 18 78.1 (25.6) 71.1 (21.7) 29.96 (1014) S 7 smoke
7 AM (11) Jul 18 77.0 (25.0) 70.0 (21.1) 29.97 (1014) ESE 8 smoke
6 AM (10) Jul 18 77.0 (25.0) 69.1 (20.6) 29.98 (1015) SSE 6 smoke
5 AM (9) Jul 18 78.1 (25.6) 70.0 (21.1) 29.98 (1015) Calm smoke
4 AM (8) Jul 18 78.1 (25.6) 71.1 (21.7) 29.99 (1015) S 8 light rain; smoke
3 AM (7) Jul 18 77.0 (25.0) 72.0 (22.2) 29.99 (1015) S 6 light rain; smoke
2 AM (6) Jul 18 80.1 (26.7) 70.0 (21.1) 30.02 (1016) S 7 smoke
1 AM (5) Jul 18 81.0 (27.2) 69.1 (20.6) 30.02 (1016) S 6 smoke
Midnight (4) Jul 18 81.0 (27.2) 66.9 (19.4) 30.03 (1016) SE 5 smoke
11 PM (3) Jul 17 81.0 (27.2) 68.0 (20.0) 30.02 (1016) S 5 smoke
10 PM (2) Jul 17 82.0 (27.8) 64.9 (18.3) 30.03 (1016) SE 3 smoke
9 PM (1) Jul 17 82.9 (28.3) 62.1 (16.7) 30.02 (1016) SE 5 smoke
8 PM (0) Jul 17 84.9 (29.4) 64.0 (17.8) 30.01 (1016) SE 8 smoke
7 PM (23) Jul 17 87.1 (30.6) 66.0 (18.9) 30 (1015) SE 9 smoke
6 PM (22) Jul 17 89.1 (31.7) 66.9 (19.4) 30.01 (1016) ESE 9 smoke
5 PM (21) Jul 17 89.1 (31.7) 66.9 (19.4) 30 (1015) E 10 smoke
4 PM (20) Jul 17 91.0 (32.8) 62.1 (16.7) 30.02 (1016) SSW 6 smoke
3 PM (19) Jul 17 91.0 (32.8) 62.1 (16.7) 30.04 (1017) S 8 smoke
2 PM (18) Jul 17 91.0 (32.8) 61.0 (16.1) 30.05 (1017) WSW 6 smoke
Oldest 1 PM (17) Jul 17 89.1 (31.7) 60.1 (15.6) 30.06 (1017) SSE 5 smoke
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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