| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 阴 | 26°/19° | 0.0 mm |
| 2026-04-02 | 小毛毛雨 | 27°/19° | 0.8 mm |
| 2026-04-03 | 雾 | 27°/19° | 0.0 mm |
| 2026-04-04 | 强阵雨 | 29°/20° | 76.7 mm |
| 2026-04-05 | 阴 | 20°/14° | 0.0 mm |
| 2026-04-06 | 阴 | 17°/9° | 0.0 mm |
| 2026-04-07 | 阴 | 22°/7° | 0.0 mm |
| 2026-04-08 | 阴 | 24°/10° | 0.0 mm |
| 2026-04-09 | 晴间多云 | 23°/13° | 0.0 mm |
| 2026-04-10 | 阴 | 25°/12° | 0.0 mm |
| 2026-04-11 | 雾 | 26°/13° | 0.0 mm |
| 2026-04-12 | 雾 | 26°/13° | 0.0 mm |
| 2026-04-13 | 雾 | 27°/16° | 0.0 mm |
| 2026-04-14 | 多云 | 28°/15° | 0.0 mm |
| 2026-04-15 | 雾 | 27°/14° | 0.0 mm |
| 2026-04-16 | 雾 | 29°/17° | 0.0 mm |
| 2026-04-17 | 阴 | 28°/15° | 0.0 mm |
| 2026-04-18 | 雾 | 28°/16° | 0.0 mm |
| 2026-04-19 | 小雨 | 20°/10° | 5.1 mm |
| 2026-04-20 | 阴 | 23°/6° | 0.0 mm |
| 2026-04-21 | 阴 | 24°/7° | 0.0 mm |
| 2026-04-22 | 阴 | 26°/15° | 0.0 mm |
| 2026-04-23 | 晴间多云 | 27°/14° | 0.0 mm |
| 2026-04-24 | 雾 | 28°/17° | 0.0 mm |
| 2026-04-25 | 大雨 | 27°/17° | 7.6 mm |
| 2026-04-26 | 强阵雨 | 28°/19° | 39.6 mm |
| 2026-04-27 | 雾 | 30°/19° | 0.0 mm |
| 2026-04-28 | 阴 | 29°/21° | 0.0 mm |
| 2026-04-29 | 大雨 | 29°/19° | 13.4 mm |
| 2026-04-30 | 中雨 | 22°/18° | 11.3 mm |
2026年04月华盛顿共记录 30 天，平均最高 25℃、最低 14℃，降水日 7 天。