| Houston stays cold-for-here: high ≤ 71°F · Sun Oct 18 | Houston, TX · Plains & South Central | Sun Oct 18 | 8¢ | — | | |
| Houston high ≥ 75°F · Sun Oct 18 | Houston, TX · Plains & South Central | Sun Oct 18 | 53¢ | — | | |
| Houston high ≥ 77°F · Sun Oct 18 | Houston, TX · Plains & South Central | Sun Oct 18 | 47¢ | ▲1¢ | | |
| Houston high ≥ 79°F · Sun Oct 18 | Houston, TX · Plains & South Central | Sun Oct 18 | 71¢ | — | | |
| Houston high ≥ 80°F · Sun Oct 18 | Houston, TX · Plains & South Central | Sun Oct 18 | 22¢ | — | | |
| Houston high ≥ 84°F · Sun Oct 18 | Houston, TX · Plains & South Central | Sun Oct 18 | 16¢ | — | | |
| Houston runs hot-for-here: 90°F+ · Sun Oct 18 | Houston, TX · Plains & South Central | Sun Oct 18 | 2¢ | — | | |
| Houston high ≥ 78°F · Mon Oct 19 | Houston, TX · Plains & South Central | Mon Oct 19 | 72¢ | — | | |
| Houston high ≥ 80°F · Mon Oct 19 | Houston, TX · Plains & South Central | Mon Oct 19 | 56¢ | — | | |
| Houston high ≥ 82°F · Mon Oct 19 | Houston, TX · Plains & South Central | Mon Oct 19 | 43¢ | — | | |
| Houston high ≥ 84°F · Mon Oct 19 | Houston, TX · Plains & South Central | Mon Oct 19 | 28¢ | — | | |
| Houston high ≥ 85°F · Mon Oct 19 | Houston, TX · Plains & South Central | Mon Oct 19 | 37¢ | — | | |
| Houston high ≥ 86°F · Mon Oct 19 | Houston, TX · Plains & South Central | Mon Oct 19 | 15¢ | — | | |
| Houston runs hot-for-here: 89°F+ · Mon Oct 19 | Houston, TX · Plains & South Central | Mon Oct 19 | 2¢ | — | | |
| A 90° day in Houston · Mon Oct 19 | Houston, TX · Plains & South Central | Mon Oct 19 | 2¢ | — | | |
| Houston high ≥ 82°F · Tue Oct 20 | Houston, TX · Plains & South Central | Tue Oct 20 | 57¢ | — | | |
| Houston high ≥ 84°F · Tue Oct 20 | Houston, TX · Plains & South Central | Tue Oct 20 | 52¢ | — | | |
| Houston high ≥ 86°F · Tue Oct 20 | Houston, TX · Plains & South Central | Tue Oct 20 | 29¢ | ▼3¢ | | |
| Houston high ≥ 87°F · Tue Oct 20 | Houston, TX · Plains & South Central | Tue Oct 20 | 32¢ | — | | |
| Houston high ≥ 88°F · Tue Oct 20 | Houston, TX · Plains & South Central | Tue Oct 20 | 32¢ | — | | |
| Houston high ≥ 89°F · Tue Oct 20 | Houston, TX · Plains & South Central | Tue Oct 20 | 2¢ | — | | |
| A 90° day in Houston · Tue Oct 20 | Houston, TX · Plains & South Central | Tue Oct 20 | 2¢ | — | | |
| Houston high ≥ 84°F · Wed Oct 21 | Houston, TX · Plains & South Central | Wed Oct 21 | 64¢ | — | | |
| Houston high ≥ 86°F · Wed Oct 21 | Houston, TX · Plains & South Central | Wed Oct 21 | 37¢ | — | | |
| Houston high ≥ 87°F · Wed Oct 21 | Houston, TX · Plains & South Central | Wed Oct 21 | 40¢ | — | | |
| Houston high ≥ 89°F · Wed Oct 21 | Houston, TX · Plains & South Central | Wed Oct 21 | 7¢ | — | | |
| A 90° day in Houston · Wed Oct 21 | Houston, TX · Plains & South Central | Wed Oct 21 | 3¢ | — | | |
| Houston high ≥ 86°F · Thu Oct 22 | Houston, TX · Plains & South Central | Thu Oct 22 | 65¢ | — | | |
| Houston high ≥ 87°F · Thu Oct 22 | Houston, TX · Plains & South Central | Thu Oct 22 | 49¢ | — | | |
| Houston runs hot-for-here: 89°F+ · Thu Oct 22 | Houston, TX · Plains & South Central | Thu Oct 22 | 22¢ | — | | |
| A 90° day in Houston · Thu Oct 22 | Houston, TX · Plains & South Central | Thu Oct 22 | 12¢ | — | | |
| Houston high ≥ 91°F · Thu Oct 22 | Houston, TX · Plains & South Central | Thu Oct 22 | 23¢ | — | | |
| Houston high ≥ 86°F · Fri Oct 23 | Houston, TX · Plains & South Central | Fri Oct 23 | 74¢ | — | | |
| Houston runs hot-for-here: 88°F+ · Fri Oct 23 | Houston, TX · Plains & South Central | Fri Oct 23 | 46¢ | — | | |
| Houston high ≥ 89°F · Fri Oct 23 | Houston, TX · Plains & South Central | Fri Oct 23 | 57¢ | — | | |
| Houston high ≥ 90°F · Fri Oct 23 | Houston, TX · Plains & South Central | Fri Oct 23 | 20¢ | — | | |
| Houston high ≥ 86°F · Sat Oct 24 | Houston, TX · Plains & South Central | Sat Oct 24 | 93¢ | — | | ★ golden |
| Houston runs hot-for-here: 88°F+ · Sat Oct 24 | Houston, TX · Plains & South Central | Sat Oct 24 | 63¢ | — | | |
| Houston high ≥ 89°F · Sat Oct 24 | Houston, TX · Plains & South Central | Sat Oct 24 | 34¢ | — | | |
| A 90° day in Houston · Sat Oct 24 | Houston, TX · Plains & South Central | Sat Oct 24 | 22¢ | — | | |
| Houston high ≥ 91°F · Sat Oct 24 | Houston, TX · Plains & South Central | Sat Oct 24 | 26¢ | — | | |
| Houston high ≥ 86°F · Sun Oct 25 | Houston, TX · Plains & South Central | Sun Oct 25 | 67¢ | — | | |
| Houston runs hot-for-here: 88°F+ · Sun Oct 25 | Houston, TX · Plains & South Central | Sun Oct 25 | 41¢ | — | | |
| Houston high ≥ 89°F · Sun Oct 25 | Houston, TX · Plains & South Central | Sun Oct 25 | 29¢ | — | | |
| Houston high ≥ 90°F · Sun Oct 25 | Houston, TX · Plains & South Central | Sun Oct 25 | 18¢ | — | | |
| Houston high ≥ 88°F · Mon Oct 26 | Houston, TX · Plains & South Central | Mon Oct 26 | 21¢ | — | | |
| A 90° day in Houston · Mon Oct 26 | Houston, TX · Plains & South Central | Mon Oct 26 | 8¢ | — | | |