| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 晴天 | 35°/23° | 0.0 mm |
| 2026-09-02 | 阴 | 35°/22° | 0.0 mm |
| 2026-09-03 | 阴 | 35°/24° | 0.0 mm |
| 2026-09-04 | 多云 | 35°/25° | 0.0 mm |
| 2026-09-05 | 阴 | 33°/23° | 0.0 mm |
| 2026-09-06 | 阴 | 32°/22° | 0.0 mm |
| 2026-09-07 | 阴 | 32°/21° | 0.0 mm |
| 2026-09-08 | 小雨 | 34°/22° | 2.2 mm |
| 2026-09-09 | 中雨 | 28°/19° | 9.7 mm |
| 2026-09-10 | 阴 | 29°/15° | 0.0 mm |
| 2026-09-11 | 多云 | 31°/17° | 0.0 mm |
| 2026-09-12 | 阴 | 24°/15° | 0.0 mm |
| 2026-09-13 | 中雨 | 16°/14° | 6.5 mm |
| 2026-09-14 | 强阵雨 | 25°/13° | 48.3 mm |
| 2026-09-15 | 中雨 | 21°/16° | 12.1 mm |
| 2026-09-16 | 中雨 | 22°/14° | 6.9 mm |
| 2026-09-17 | 毛毛雨 | 25°/18° | 0.7 mm |
| 2026-09-18 | 雾 | 34°/21° | 0.0 mm |
| 2026-09-19 | 雾 | 26°/18° | 0.0 mm |
| 2026-09-20 | 小毛毛雨 | 18°/15° | 0.8 mm |
| 2026-09-21 | 阴 | 18°/15° | 0.0 mm |
| 2026-09-22 | 阴 | 18°/14° | 0.0 mm |
| 2026-09-23 | 阴 | 23°/14° | 0.0 mm |
| 2026-09-24 | 毛毛雨 | 19°/16° | 1.5 mm |
| 2026-09-25 | 大雨 | 17°/14° | 20.4 mm |
| 2026-09-26 | 小毛毛雨 | 23°/16° | 1.2 mm |
| 2026-09-27 | 阴 | 24°/17° | 0.0 mm |
| 2026-09-28 | 阴 | 22°/16° | 0.0 mm |
| 2026-09-29 | 小雨 | 22°/17° | 3.3 mm |
| 2026-09-30 | 大雨 | 22°/19° | 18.4 mm |
2026年09月奥马哈共记录 30 天，平均最高 25℃、最低 17℃，降水日 13 天。