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Current Weather Conditions:
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| NWS Point Forecast for KIAD | (KIAD) 38-56N 077-27W 93M |
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| Conditions at | |
| Wind | from the S (180 degrees) at 6 MPH (5 KT) |
| Visibility | 10 mile(s) |
| Sky conditions | mostly cloudy |
| Temperature | 70.0 F (21.1 C) |
| Dew Point | 61.0 F (16.1 C) |
| Relative Humidity | 73% |
| Pressure (altimeter) | 29.74 in. Hg (1007 hPa) |
| ob | KIAD 170352Z 18005KT 10SM FEW120 SCT200 BKN250 21/16 A2974 RMK AO2 SLP066 T02110161 |
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Maximum and Minimum Temperatures |
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| Maximum Temperature F (C) |
Minimum Temperature F (C) |
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| 89.1 (31.7) | 73.9 (23.3) | In the 6 hours preceding May 16, 2025 - 07:52 PM EDT / 2025.05.16 2352 UTC |
| 81.0 (27.2) | 64.0 (17.8) | In the 24 hours preceding May 16, 2025 - 12:52 AM EDT / 2025.05.16 0452 UTC |
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Precipitation Accumulation |
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| Precipitation Amount |
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| A trace | In the 6 hours preceding May 16, 2025 - 07:52 PM EDT / 2025.05.16 2352 UTC |
| 0.15 inches | In the 24 hours preceding May 15, 2025 - 07:52 AM EDT / 2025.05.15 1152 UTC |
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24 Hour Summary |
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| Time EDT (UTC) |
Temperature F (C) |
Dew Point F (C) |
Pressure Inches (hPa) |
Wind MPH |
Weather | ||
| Latest | Midnight (4) May 17 | 70.0 (21.1) | 61.0 (16.1) | 29.74 (1007) | S 6 | ||
| 11 PM (3) May 16 | 71.1 (21.7) | 63.0 (17.2) | 29.75 (1007) | SSE 6 | |||
| 10 PM (2) May 16 | 73.0 (22.8) | 64.0 (17.8) | 29.75 (1007) | SE 9 | |||
| 9 PM (1) May 16 | 72.0 (22.2) | 63.0 (17.2) | 29.73 (1006) | SSE 5 | |||
| 8 PM (0) May 16 | 73.9 (23.3) | 66.0 (18.9) | 29.72 (1006) | ENE 5 | |||
| 7 PM (23) May 16 | 78.1 (25.6) | 64.9 (18.3) | 29.67 (1004) | NNW 8 | |||
| 6 PM (22) May 16 | 79.0 (26.1) | 69.1 (20.6) | 29.73 (1006) | NW 7 | |||
| 5 PM (21) May 16 | 82.9 (28.3) | 69.1 (20.6) | 29.74 (1007) | WSW 14 | thunder | ||
| 4 PM (20) May 16 | 87.1 (30.6) | 66.9 (19.4) | 29.74 (1007) | SW 9 | thunder in the vicinity | ||
| 3 PM (19) May 16 | 88.0 (31.1) | 66.0 (18.9) | 29.73 (1006) | WSW 6 | |||
| 2 PM (18) May 16 | 87.1 (30.6) | 64.9 (18.3) | 29.74 (1007) | NW 8 | |||
| 1 PM (17) May 16 | 87.1 (30.6) | 66.9 (19.4) | 29.74 (1007) | Calm | |||
| Noon (16) May 16 | 84.0 (28.9) | 68.0 (20.0) | 29.75 (1007) | Calm | |||
| 11 AM (15) May 16 | 81.0 (27.2) | 71.1 (21.7) | 29.77 (1008) | WNW 5 | |||
| 10 AM (14) May 16 | 75.0 (23.9) | 70.0 (21.1) | 29.77 (1008) | Calm | |||
| 9 AM (13) May 16 | 71.1 (21.7) | 68.0 (20.0) | 29.78 (1008) | SW 5 | |||
| 8 AM (12) May 16 | 69.1 (20.6) | 68.0 (20.0) | 29.78 (1008) | S 6 | |||
| 7 AM (11) May 16 | 66.9 (19.4) | 66.0 (18.9) | 29.78 (1008) | Variable 3 | |||
| 6 AM (10) May 16 | 64.9 (18.3) | 64.9 (18.3) | 29.76 (1007) | Calm | |||
| 5 AM (9) May 16 | 66.9 (19.4) | 66.0 (18.9) | 29.76 (1007) | SSE 3 | |||
| 4 AM (8) May 16 | 68.0 (20.0) | 64.9 (18.3) | 29.77 (1008) | SSE 5 | |||
| 3 AM (7) May 16 | 68.0 (20.0) | 64.9 (18.3) | 29.79 (1008) | Calm | |||
| 2 AM (6) May 16 | 70.0 (21.1) | 64.9 (18.3) | 29.8 (1009) | SSE 3 | |||
| Oldest | 1 AM (5) May 16 | 70.0 (21.1) | 64.9 (18.3) | 29.8 (1009) | Calm | ||
| Time EDT (UTC) |
Temperature F(C) |
Dew Point F(C) |
Pressure Inches(hPa) |
Wind (MPH) |
Weather | ||
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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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