| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-03-01 | 阴 | 13°/4° | 0.0 mm |
| 2026-03-02 | 中雪 | 2°/0° | 1.9 mm |
| 2026-03-03 | 强冻毛毛雨 | 4°/0° | 4.8 mm |
| 2026-03-04 | 小毛毛雨 | 10°/5° | 0.8 mm |
| 2026-03-05 | 雾 | 14°/7° | 0.0 mm |
| 2026-03-06 | 中雨 | 10°/7° | 5.4 mm |
| 2026-03-07 | 雾 | 16°/4° | 0.0 mm |
| 2026-03-08 | 小毛毛雨 | 24°/13° | 0.4 mm |
| 2026-03-09 | 晴间多云 | 25°/5° | 0.0 mm |
| 2026-03-10 | 阴 | 30°/7° | 0.0 mm |
| 2026-03-11 | 阴 | 30°/14° | 0.0 mm |
| 2026-03-12 | 中雪 | 26°/0° | 14.4 mm |
| 2026-03-13 | 阴 | 13°/-1° | 0.0 mm |
| 2026-03-14 | 阴 | 16°/7° | 0.0 mm |
| 2026-03-15 | 阴 | 14°/4° | 0.0 mm |
| 2026-03-16 | 大雨 | 20°/2° | 36.0 mm |
| 2026-03-17 | 阴 | 5°/-1° | 0.0 mm |
| 2026-03-18 | 阴 | 5°/-2° | 0.0 mm |
| 2026-03-19 | 阴 | 14°/1° | 0.0 mm |
| 2026-03-20 | 小毛毛雨 | 22°/3° | 0.4 mm |
| 2026-03-21 | 小雨 | 21°/9° | 2.9 mm |
| 2026-03-22 | 阴 | 29°/8° | 0.0 mm |
| 2026-03-23 | 小毛毛雨 | 21°/6° | 0.4 mm |
| 2026-03-24 | 阴 | 11°/1° | 0.0 mm |
| 2026-03-25 | 阴 | 15°/3° | 0.0 mm |
| 2026-03-26 | 阴 | 26°/9° | 0.0 mm |
| 2026-03-27 | 大毛毛雨 | 23°/5° | 1.3 mm |
| 2026-03-28 | 阴 | 10°/1° | 0.0 mm |
| 2026-03-29 | 阴 | 17°/-1° | 0.0 mm |
| 2026-03-30 | 毛毛雨 | 22°/12° | 1.1 mm |
| 2026-03-31 | 多云 | 28°/17° | 0.0 mm |
2026年03月华盛顿共记录 31 天，平均最高 17℃、最低 4℃，降水日 12 天。