| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 毛毛雨 | 11°/5° | 0.7 mm |
| 2026-04-02 | 小毛毛雨 | 12°/6° | 0.4 mm |
| 2026-04-03 | 中雨 | 13°/2° | 5.0 mm |
| 2026-04-04 | 雾 | 13°/1° | 0.0 mm |
| 2026-04-05 | 晴天 | 19°/0° | 0.0 mm |
| 2026-04-06 | 晴天 | 16°/3° | 0.0 mm |
| 2026-04-07 | 阴 | 19°/2° | 0.0 mm |
| 2026-04-08 | 阴 | 25°/11° | 0.0 mm |
| 2026-04-09 | 小雨 | 24°/7° | 1.8 mm |
| 2026-04-10 | 雾 | 13°/4° | 0.0 mm |
| 2026-04-11 | 大雨 | 21°/9° | 18.0 mm |
| 2026-04-12 | 阴 | 23°/17° | 0.0 mm |
| 2026-04-13 | 多云 | 29°/18° | 0.0 mm |
| 2026-04-14 | 阵雨 | 30°/15° | 2.2 mm |
| 2026-04-15 | 阴 | 20°/13° | 0.0 mm |
| 2026-04-16 | 晴天 | 28°/9° | 0.0 mm |
| 2026-04-17 | 阴 | 21°/6° | 0.0 mm |
| 2026-04-18 | 阴 | 14°/0° | 0.0 mm |
| 2026-04-19 | 晴天 | 21°/1° | 0.0 mm |
| 2026-04-20 | 晴天 | 27°/6° | 0.0 mm |
| 2026-04-21 | 晴天 | 29°/15° | 0.0 mm |
| 2026-04-22 | 阴 | 23°/15° | 0.0 mm |
| 2026-04-23 | 阴 | 27°/16° | 0.0 mm |
| 2026-04-24 | 阴 | 20°/7° | 0.0 mm |
| 2026-04-25 | 阴 | 21°/9° | 0.0 mm |
| 2026-04-26 | 小雨 | 18°/10° | 2.5 mm |
| 2026-04-27 | 中雨 | 15°/8° | 5.2 mm |
| 2026-04-28 | 阴 | 11°/5° | 0.0 mm |
| 2026-04-29 | 多云 | 16°/2° | 0.0 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 19℃、最低 7℃，降水日 8 天。