| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 阴 | 28°/16° | 0.0 mm |
| 2026-04-02 | 晴天 | 28°/16° | 0.0 mm |
| 2026-04-03 | 阴 | 28°/15° | 0.0 mm |
| 2026-04-04 | 阴 | 28°/15° | 0.0 mm |
| 2026-04-05 | 毛毛雨 | 29°/19° | 2.2 mm |
| 2026-04-06 | 中雨 | 18°/10° | 5.8 mm |
| 2026-04-07 | 阴 | 17°/8° | 0.0 mm |
| 2026-04-08 | 阴 | 13°/5° | 0.0 mm |
| 2026-04-09 | 多云 | 17°/4° | 0.0 mm |
| 2026-04-10 | 阴 | 23°/5° | 0.0 mm |
| 2026-04-11 | 晴间多云 | 26°/9° | 0.0 mm |
| 2026-04-12 | 阴 | 24°/10° | 0.0 mm |
| 2026-04-13 | 多云 | 28°/14° | 0.0 mm |
| 2026-04-14 | 阴 | 30°/16° | 0.0 mm |
| 2026-04-15 | 晴天 | 32°/17° | 0.0 mm |
| 2026-04-16 | 多云 | 32°/18° | 0.0 mm |
| 2026-04-17 | 多云 | 29°/17° | 0.0 mm |
| 2026-04-18 | 多云 | 31°/13° | 0.0 mm |
| 2026-04-19 | 小毛毛雨 | 25°/9° | 0.4 mm |
| 2026-04-20 | 阴 | 20°/5° | 0.0 mm |
| 2026-04-21 | 晴天 | 17°/4° | 0.0 mm |
| 2026-04-22 | 阴 | 27°/8° | 0.0 mm |
| 2026-04-23 | 晴天 | 30°/13° | 0.0 mm |
| 2026-04-24 | 阴 | 31°/18° | 0.0 mm |
| 2026-04-25 | 小毛毛雨 | 30°/16° | 0.4 mm |
| 2026-04-26 | 中雨 | 18°/10° | 9.0 mm |
| 2026-04-27 | 阴 | 17°/8° | 0.0 mm |
| 2026-04-28 | 阴 | 22°/5° | 0.0 mm |
| 2026-04-29 | 阴 | 23°/9° | 0.0 mm |
| 2026-04-30 | 中雨 | 20°/12° | 2.9 mm |
2026年04月华盛顿共记录 30 天，平均最高 24℃、最低 11℃，降水日 6 天。