| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 晴间多云 | 29°/14° | 0.0 mm |
| 2026-04-02 | 阴 | 28°/16° | 0.0 mm |
| 2026-04-03 | 阴 | 25°/16° | 0.0 mm |
| 2026-04-04 | 阴 | 28°/15° | 0.0 mm |
| 2026-04-05 | 毛毛雨 | 24°/18° | 1.1 mm |
| 2026-04-06 | 阴 | 18°/8° | 0.0 mm |
| 2026-04-07 | 阴 | 19°/6° | 0.0 mm |
| 2026-04-08 | 阴 | 16°/6° | 0.0 mm |
| 2026-04-09 | 多云 | 19°/2° | 0.0 mm |
| 2026-04-10 | 多云 | 24°/4° | 0.0 mm |
| 2026-04-11 | 阴 | 28°/7° | 0.0 mm |
| 2026-04-12 | 阴 | 27°/13° | 0.0 mm |
| 2026-04-13 | 阴 | 28°/13° | 0.0 mm |
| 2026-04-14 | 晴间多云 | 31°/14° | 0.0 mm |
| 2026-04-15 | 多云 | 33°/15° | 0.0 mm |
| 2026-04-16 | 多云 | 32°/16° | 0.0 mm |
| 2026-04-17 | 多云 | 30°/15° | 0.0 mm |
| 2026-04-18 | 阴 | 32°/12° | 0.0 mm |
| 2026-04-19 | 阴 | 23°/8° | 0.0 mm |
| 2026-04-20 | 阴 | 21°/2° | 0.0 mm |
| 2026-04-21 | 晴天 | 19°/4° | 0.0 mm |
| 2026-04-22 | 阴 | 28°/7° | 0.0 mm |
| 2026-04-23 | 阴 | 30°/11° | 0.0 mm |
| 2026-04-24 | 阴 | 30°/13° | 0.0 mm |
| 2026-04-25 | 阴 | 30°/13° | 0.0 mm |
| 2026-04-26 | 小雨 | 17°/11° | 3.6 mm |
| 2026-04-27 | 阴 | 20°/11° | 0.0 mm |
| 2026-04-28 | 阴 | 22°/4° | 0.0 mm |
| 2026-04-29 | 阴 | 24°/12° | 0.0 mm |
| 2026-04-30 | 大雨 | 21°/13° | 18.7 mm |
2026年04月约翰斯顿共记录 30 天，平均最高 25℃、最低 10℃，降水日 3 天。