Currently: 34 °F. Overcast. (Weather station: Reagan National Airport, USA). See more current weatherJanuary 2021 Weather in Washington DC — Graph
High & Low Weather Summary for January 2021
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 57 °F (Jan 2, 1:52 pm) | 100% (Jan 2, 1:52 am) | 30.52 "Hg (Jan 2, 1:52 am) |
| Low | 24 °F (Jan 30, 5:52 am) | 22% (Jan 19, 3:52 pm) | 29.50 "Hg (Jan 16, 1:52 pm) |
| Average | 38 °F | 65% | 30.05 "Hg |
| * Reported Jan 1 12:52 am — Jan 31 11:52 pm, Washington DC. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Washington DC Weather History for January 1, 2021
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:52 am Fri, Jan 1 | | 41 °F | Overcast. | 13 mph | ↑ | 60% | 30.44 "Hg | 10 mi |
| 1:52 am | | 39 °F | Overcast. | 10 mph | ↑ | 65% | 30.46 "Hg | 10 mi |
| 2:52 am | | 39 °F | Overcast. | 9 mph | ↑ | 62% | 30.47 "Hg | 10 mi |
| 3:52 am | | 38 °F | Mostly cloudy. | 8 mph | ↑ | 63% | 30.48 "Hg | 10 mi |
| 4:52 am | | 38 °F | Overcast. | 9 mph | ↑ | 63% | 30.49 "Hg | 10 mi |
| 5:52 am | | 37 °F | Overcast. | 8 mph | ↑ | 65% | 30.50 "Hg | 10 mi |
| 6:52 am | | 37 °F | Overcast. | 10 mph | ↑ | 62% | 30.49 "Hg | 10 mi |
| 7:52 am |  | 37 °F | Overcast. | 6 mph | ↑ | 62% | 30.51 "Hg | 10 mi |
| 8:52 am | | 37 °F | Overcast. | 7 mph | ↑ | 62% | 30.52 "Hg | 10 mi |
| 9:52 am |  | 37 °F | Mostly cloudy. | 10 mph | ↑ | 65% | 30.49 "Hg | 10 mi |
| 10:52 am |  | 38 °F | Light rain. Mostly cloudy. | 6 mph | ↑ | 68% | 30.47 "Hg | 10 mi |
| 11:52 am | | 36 °F | Light rain. Mostly cloudy. | 5 mph | ↑ | 79% | 30.44 "Hg | 4 mi |
| 12:32 pm | | 37 °F | Light rain. More clouds than sun. | 8 mph | ↑ | 82% | 30.39 "Hg | 10 mi |
| 12:52 pm | | 37 °F | Mostly cloudy. | 8 mph | ↑ | 82% | 30.37 "Hg | 10 mi |
| 1:52 pm | | 37 °F | Cloudy. | 9 mph | ↑ | 86% | 30.31 "Hg | 10 mi |
| 2:23 pm | | 37 °F | Mostly cloudy. | 6 mph | ↑ | 86% | 30.33 "Hg | 10 mi |
| 2:37 pm | | 37 °F | Mostly cloudy. | 7 mph | ↑ | 86% | 30.33 "Hg | 10 mi |
| 2:52 pm | | 37 °F | Overcast. | 6 mph | ↑ | 86% | 30.32 "Hg | 10 mi |
| 3:19 pm | | 37 °F | Light rain. Fog. | 6 mph | ↑ | 86% | 30.33 "Hg | 2 mi |
| 3:36 pm | | 37 °F | Light rain. Fog. | 7 mph | ↑ | 89% | 30.30 "Hg | 3 mi |
| 4:03 pm |  | 37 °F | Rain. Fog. | 12 mph | ↑ | 89% | 30.29 "Hg | 3 mi |
| 4:52 pm | | 36 °F | Rain. Fog. | 9 mph | ↑ | 92% | 30.25 "Hg | 4 mi |
| 5:52 pm |  | 37 °F | Light rain. Fog. | 5 mph | ↑ | 93% | 30.22 "Hg | 6 mi |
| 6:52 pm | | 37 °F | Light rain. Fog. | 3 mph | ↑ | 93% | 30.20 "Hg | 5 mi |
| 7:52 pm | | 38 °F | Light rain. Fog. | 7 mph | ↑ | 93% | 30.18 "Hg | 5 mi |
| 8:30 pm | | 38 °F | Rain. Fog. | 9 mph | ↑ | 90% | 30.17 "Hg | 4 mi |
| 9:09 pm | | 37 °F | Light rain. Fog. | 5 mph | ↑ | 93% | 30.12 "Hg | 6 mi |
| 9:17 pm | | 37 °F | Rain. Fog. | 3 mph | ↑ | 96% | 30.10 "Hg | 5 mi |
| 9:52 pm | | 38 °F | Rain. Fog. | 17 mph | ↑ | 93% | 29.93 "Hg | 3 mi |
| 10:12 pm | | 38 °F | Light rain. Mostly cloudy. | 7 mph | ↑ | 93% | 30.01 "Hg | 10 mi |
| 10:52 pm | | 38 °F | Low clouds. | 8 mph | ↑ | 93% | 30.01 "Hg | 10 mi |
| 11:59 pm | | 38 °F | Low clouds. | 9 mph | ↑ | 90% | 29.99 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||