| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-03-01 | 毛毛雨 | 14°/0° | 0.7 mm |
| 2026-03-02 | 小雨 | 5°/2° | 9.5 mm |
| 2026-03-03 | 阴 | 20°/4° | 0.0 mm |
| 2026-03-04 | 中阵雨 | 21°/14° | 26.0 mm |
| 2026-03-05 | 大雨 | 19°/14° | 51.9 mm |
| 2026-03-06 | 阴 | 24°/14° | 0.0 mm |
| 2026-03-07 | 大雨 | 19°/8° | 22.7 mm |
| 2026-03-08 | 阴 | 16°/5° | 0.0 mm |
| 2026-03-09 | 雾 | 20°/7° | 0.0 mm |
| 2026-03-10 | 雾 | 26°/18° | 0.0 mm |
| 2026-03-11 | 中雨 | 22°/5° | 6.5 mm |
| 2026-03-12 | 阴 | 11°/0° | 0.0 mm |
| 2026-03-13 | 阴 | 19°/5° | 0.0 mm |
| 2026-03-14 | 多云 | 20°/4° | 0.0 mm |
| 2026-03-15 | 毛毛雨 | 19°/2° | 1.8 mm |
| 2026-03-16 | 阴 | 2°/-2° | 0.0 mm |
| 2026-03-17 | 阴 | 1°/-6° | 0.0 mm |
| 2026-03-18 | 小毛毛雨 | 16°/0° | 0.4 mm |
| 2026-03-19 | 阴 | 23°/6° | 0.0 mm |
| 2026-03-20 | 多云 | 28°/13° | 0.0 mm |
| 2026-03-21 | 阴 | 29°/12° | 0.0 mm |
| 2026-03-22 | 阴 | 30°/10° | 0.0 mm |
| 2026-03-23 | 阴 | 12°/2° | 0.0 mm |
| 2026-03-24 | 阴 | 17°/3° | 0.0 mm |
| 2026-03-25 | 阴 | 24°/6° | 0.0 mm |
| 2026-03-26 | 晴天 | 29°/18° | 0.0 mm |
| 2026-03-27 | 雾 | 23°/5° | 0.0 mm |
| 2026-03-28 | 晴天 | 14°/1° | 0.0 mm |
| 2026-03-29 | 多云 | 22°/5° | 0.0 mm |
| 2026-03-30 | 晴间多云 | 25°/16° | 0.0 mm |
| 2026-03-31 | 阴 | 28°/18° | 0.0 mm |
2026年03月威廉森共记录 31 天，平均最高 19℃、最低 6℃，降水日 8 天。