| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 小毛毛雨 | 6°/3° | 0.8 mm |
| 2026-04-02 | 中雨 | 3°/0° | 25.2 mm |
| 2026-04-03 | 阴 | 10°/3° | 0.0 mm |
| 2026-04-04 | 中阵雨 | 8°/5° | 33.3 mm |
| 2026-04-05 | 阵雨 | 15°/6° | 10.7 mm |
| 2026-04-06 | 毛毛雨 | 8°/6° | 1.7 mm |
| 2026-04-07 | 阴 | 11°/2° | 0.0 mm |
| 2026-04-08 | 多云 | 8°/1° | 0.0 mm |
| 2026-04-09 | 阴 | 10°/2° | 0.0 mm |
| 2026-04-10 | 中阵雨 | 10°/7° | 24.2 mm |
| 2026-04-11 | 阴 | 13°/4° | 0.0 mm |
| 2026-04-12 | 晴天 | 9°/3° | 0.0 mm |
| 2026-04-13 | 阴 | 13°/3° | 0.0 mm |
| 2026-04-14 | 阴 | 8°/4° | 0.0 mm |
| 2026-04-15 | 小毛毛雨 | 10°/7° | 0.6 mm |
| 2026-04-16 | 中雨 | 8°/4° | 13.7 mm |
| 2026-04-17 | 阴 | 7°/2° | 0.0 mm |
| 2026-04-18 | 阴 | 11°/5° | 0.0 mm |
| 2026-04-19 | 阴 | 12°/6° | 0.0 mm |
| 2026-04-20 | 阴 | 9°/5° | 0.0 mm |
| 2026-04-21 | 阵雨 | 11°/7° | 6.5 mm |
| 2026-04-22 | 阴 | 15°/5° | 0.0 mm |
| 2026-04-23 | 阴 | 9°/5° | 0.0 mm |
| 2026-04-24 | 阴 | 7°/3° | 0.0 mm |
| 2026-04-25 | 晴间多云 | 5°/2° | 0.0 mm |
| 2026-04-26 | 阴 | 9°/3° | 0.0 mm |
| 2026-04-27 | 阵雨 | 11°/8° | 3.1 mm |
| 2026-04-28 | 毛毛雨 | 12°/5° | 3.5 mm |
| 2026-04-29 | 小雨 | 5°/3° | 7.7 mm |
| 2026-04-30 | 阴 | 8°/3° | 0.0 mm |
2026年04月大船渡市共记录 30 天，平均最高 9℃、最低 4℃，降水日 12 天。