| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-10-01 | 中雨 | 16°/13° | 12.2 mm |
| 2025-10-02 | 小毛毛雨 | 17°/11° | 0.8 mm |
| 2025-10-03 | 雾 | 17°/11° | 0.0 mm |
| 2025-10-04 | 阴 | 18°/13° | 0.0 mm |
| 2025-10-05 | 阴 | 22°/11° | 0.0 mm |
| 2025-10-06 | 晴天 | 24°/7° | 0.0 mm |
| 2025-10-07 | 晴天 | 25°/9° | 0.0 mm |
| 2025-10-08 | 阴 | 15°/10° | 0.0 mm |
| 2025-10-09 | 阴 | 15°/8° | 0.0 mm |
| 2025-10-10 | 阴 | 15°/10° | 0.0 mm |
| 2025-10-11 | 中雨 | 12°/10° | 5.8 mm |
| 2025-10-12 | 小雨 | 12°/7° | 4.0 mm |
| 2025-10-13 | 雾 | 14°/4° | 0.0 mm |
| 2025-10-14 | 晴天 | 16°/5° | 0.0 mm |
| 2025-10-15 | 阴 | 17°/3° | 0.0 mm |
| 2025-10-16 | 阴 | 16°/3° | 0.0 mm |
| 2025-10-17 | 阴 | 16°/9° | 0.0 mm |
| 2025-10-18 | 小雨 | 16°/5° | 2.2 mm |
| 2025-10-19 | 大雨 | 15°/9° | 21.1 mm |
| 2025-10-20 | 阴 | 15°/8° | 0.0 mm |
| 2025-10-21 | 雾 | 16°/6° | 0.0 mm |
| 2025-10-22 | 阴 | 17°/6° | 0.0 mm |
| 2025-10-23 | 阴 | 16°/10° | 0.0 mm |
| 2025-10-24 | 中雨 | 13°/10° | 20.5 mm |
| 2025-10-25 | 中雨 | 12°/8° | 11.3 mm |
| 2025-10-26 | 大雨 | 10°/6° | 9.3 mm |
| 2025-10-27 | 毛毛雨 | 11°/6° | 1.1 mm |
| 2025-10-28 | 小雨 | 12°/5° | 2.2 mm |
| 2025-10-29 | 中雨 | 14°/7° | 4.8 mm |
| 2025-10-30 | 阴 | 13°/3° | 0.0 mm |
| 2025-10-31 | 中雨 | 14°/7° | 6.6 mm |
2025年10月波特兰共记录 31 天，平均最高 15℃、最低 7℃，降水日 13 天。