| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 阴 | 29°/19° | 0.0 mm |
| 2026-04-02 | 阴 | 27°/20° | 0.0 mm |
| 2026-04-03 | 雾 | 29°/19° | 0.0 mm |
| 2026-04-04 | 阵雨 | 23°/17° | 17.4 mm |
| 2026-04-05 | 阴 | 19°/10° | 0.0 mm |
| 2026-04-06 | 阴 | 22°/7° | 0.0 mm |
| 2026-04-07 | 阴 | 25°/6° | 0.0 mm |
| 2026-04-08 | 阴 | 26°/11° | 0.0 mm |
| 2026-04-09 | 晴天 | 26°/11° | 0.0 mm |
| 2026-04-10 | 多云 | 27°/13° | 0.0 mm |
| 2026-04-11 | 多云 | 28°/14° | 0.0 mm |
| 2026-04-12 | 阴 | 29°/14° | 0.0 mm |
| 2026-04-13 | 阴 | 28°/20° | 0.0 mm |
| 2026-04-14 | 阴 | 29°/18° | 0.0 mm |
| 2026-04-15 | 阴 | 29°/18° | 0.0 mm |
| 2026-04-16 | 阴 | 29°/19° | 0.0 mm |
| 2026-04-17 | 晴间多云 | 30°/18° | 0.0 mm |
| 2026-04-18 | 大雨 | 24°/10° | 13.0 mm |
| 2026-04-19 | 小毛毛雨 | 22°/8° | 0.4 mm |
| 2026-04-20 | 阴 | 24°/6° | 0.0 mm |
| 2026-04-21 | 阴 | 26°/8° | 0.0 mm |
| 2026-04-22 | 阴 | 28°/15° | 0.0 mm |
| 2026-04-23 | 阴 | 29°/18° | 0.0 mm |
| 2026-04-24 | 阴 | 25°/17° | 0.0 mm |
| 2026-04-25 | 雾 | 25°/16° | 0.0 mm |
| 2026-04-26 | 大雨 | 28°/18° | 99.7 mm |
| 2026-04-27 | 阴 | 30°/21° | 0.0 mm |
| 2026-04-28 | 强阵雨 | 27°/21° | 87.5 mm |
| 2026-04-29 | 大毛毛雨 | 22°/17° | 2.2 mm |
| 2026-04-30 | 小雨 | 20°/14° | 2.9 mm |
2026年04月华盛顿共记录 30 天，平均最高 26℃、最低 14℃，降水日 7 天。