| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-03-01 | 阴 | 7°/-1° | 0.0 mm |
| 2026-03-02 | 大雪 | 4°/1° | 25.2 mm |
| 2026-03-03 | 小雨 | 18°/3° | 1.8 mm |
| 2026-03-04 | 中雨 | 15°/9° | 7.0 mm |
| 2026-03-05 | 大雨 | 18°/12° | 26.0 mm |
| 2026-03-06 | 雾 | 24°/13° | 0.0 mm |
| 2026-03-07 | 大雨 | 19°/7° | 82.2 mm |
| 2026-03-08 | 阴 | 16°/3° | 0.0 mm |
| 2026-03-09 | 雾 | 20°/9° | 0.0 mm |
| 2026-03-10 | 阴 | 26°/17° | 0.0 mm |
| 2026-03-11 | 大雨 | 22°/4° | 42.2 mm |
| 2026-03-12 | 阴 | 11°/0° | 0.0 mm |
| 2026-03-13 | 阴 | 16°/7° | 0.0 mm |
| 2026-03-14 | 多云 | 18°/3° | 0.0 mm |
| 2026-03-15 | 大雨 | 19°/2° | 15.8 mm |
| 2026-03-16 | 阴 | 2°/-4° | 0.0 mm |
| 2026-03-17 | 阴 | 0°/-7° | 0.0 mm |
| 2026-03-18 | 阴 | 17°/0° | 0.0 mm |
| 2026-03-19 | 阴 | 24°/6° | 0.0 mm |
| 2026-03-20 | 阴 | 29°/12° | 0.0 mm |
| 2026-03-21 | 晴天 | 28°/12° | 0.0 mm |
| 2026-03-22 | 阴 | 30°/8° | 0.0 mm |
| 2026-03-23 | 阴 | 11°/1° | 0.0 mm |
| 2026-03-24 | 阴 | 17°/2° | 0.0 mm |
| 2026-03-25 | 阴 | 23°/6° | 0.0 mm |
| 2026-03-26 | 多云 | 30°/19° | 0.0 mm |
| 2026-03-27 | 毛毛雨 | 16°/3° | 0.7 mm |
| 2026-03-28 | 晴天 | 13°/0° | 0.0 mm |
| 2026-03-29 | 阴 | 21°/5° | 0.0 mm |
| 2026-03-30 | 晴间多云 | 26°/15° | 0.0 mm |
| 2026-03-31 | 阴 | 27°/18° | 0.0 mm |
2026年03月华盛顿共记录 31 天，平均最高 18℃、最低 5℃，降水日 8 天。