| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 阴 | 27°/17° | 0.0 mm |
| 2026-04-02 | 阴 | 27°/16° | 0.0 mm |
| 2026-04-03 | 小雨 | 27°/18° | 3.6 mm |
| 2026-04-04 | 大毛毛雨 | 26°/15° | 3.7 mm |
| 2026-04-05 | 小雨 | 15°/6° | 1.4 mm |
| 2026-04-06 | 晴天 | 18°/1° | 0.0 mm |
| 2026-04-07 | 晴天 | 13°/4° | 0.0 mm |
| 2026-04-08 | 阴 | 21°/1° | 0.0 mm |
| 2026-04-09 | 晴间多云 | 23°/10° | 0.0 mm |
| 2026-04-10 | 晴间多云 | 24°/10° | 0.0 mm |
| 2026-04-11 | 阴 | 21°/13° | 0.0 mm |
| 2026-04-12 | 阴 | 26°/11° | 0.0 mm |
| 2026-04-13 | 小毛毛雨 | 23°/17° | 0.4 mm |
| 2026-04-14 | 阴 | 26°/16° | 0.0 mm |
| 2026-04-15 | 阴 | 27°/17° | 0.0 mm |
| 2026-04-16 | 阴 | 25°/17° | 0.0 mm |
| 2026-04-17 | 阴 | 26°/11° | 0.0 mm |
| 2026-04-18 | 小雨 | 22°/8° | 3.6 mm |
| 2026-04-19 | 小毛毛雨 | 15°/3° | 0.4 mm |
| 2026-04-20 | 晴间多云 | 16°/5° | 0.0 mm |
| 2026-04-21 | 阴 | 24°/4° | 0.0 mm |
| 2026-04-22 | 阴 | 25°/13° | 0.0 mm |
| 2026-04-23 | 多云 | 26°/10° | 0.0 mm |
| 2026-04-24 | 小雨 | 27°/12° | 2.5 mm |
| 2026-04-25 | 雾 | 24°/15° | 0.0 mm |
| 2026-04-26 | 阴 | 23°/12° | 0.0 mm |
| 2026-04-27 | 阴 | 26°/10° | 0.0 mm |
| 2026-04-28 | 大雨 | 25°/16° | 8.0 mm |
| 2026-04-29 | 中雨 | 19°/13° | 9.4 mm |
| 2026-04-30 | 阴 | 16°/6° | 0.0 mm |
2026年04月华盛顿共记录 30 天，平均最高 22℃、最低 10℃，降水日 9 天。