Currently: 77 °F. Sunny. (Weather station: McKinney Municipal Airport, USA). See more current weatherPast Weather in Plano — Graph
Plano Temperature Yesterday
Maximum temperature yesterday: 89 °F (at 3:53 pm)
Minimum temperature yesterday: 57 °F (at 6:53 am)
Average temperature yesterday: 72 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 89 °F (Mar 20, 3:53 pm) | 97% (Mar 8, 3:53 am) | 30.47 "Hg (Mar 8, 3:53 am) |
| Low | 29 °F (Mar 17, 12:53 am) | 18% (Mar 16, 4:53 pm) | 29.51 "Hg (Mar 15, 7:53 am) |
| Average | 62 °F | 61% | 30.02 "Hg |
| * Reported Mar 6 9:53 am — Mar 21 10:53 am, Plano. Weather by CustomWeather, © 2026 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Plano Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 10:53 am Sat, Mar 21 | | 73 °F | Sunny. | 14 mph | ↑ | 59% | 29.94 "Hg | 10 mi |
| 9:53 am | | 69 °F | Sunny. | 12 mph | ↑ | 70% | 29.94 "Hg | 10 mi |
| 8:53 am | | 64 °F | Sunny. | 15 mph | ↑ | 81% | 29.93 "Hg | 10 mi |
| 7:53 am | | 60 °F | Sunny. | 9 mph | ↑ | 86% | 29.93 "Hg | 10 mi |
| 6:53 am |  | 59 °F | Clear. | 6 mph | ↑ | 87% | 29.93 "Hg | 10 mi |
| 5:53 am | | 62 °F | Clear. | 9 mph | ↑ | 78% | 29.92 "Hg | 10 mi |
| 4:53 am | | 63 °F | Clear. | 10 mph | ↑ | 75% | 29.92 "Hg | 10 mi |
| 3:53 am | | 66 °F | Clear. | 10 mph | ↑ | 70% | 29.92 "Hg | 10 mi |
| 2:53 am | | 67 °F | Clear. | 10 mph | ↑ | 68% | 29.93 "Hg | 10 mi |
| 1:53 am | | 66 °F | Clear. | 8 mph | ↑ | 70% | 29.93 "Hg | 10 mi |
| 12:53 am | | 66 °F | Clear. | 8 mph | ↑ | 70% | 29.94 "Hg | 10 mi |
| 11:53 pm Fri, Mar 20 | | 71 °F | Clear. | 10 mph | ↑ | 59% | 29.94 "Hg | 10 mi |
| 10:53 pm | | 72 °F | Clear. | 10 mph | ↑ | 55% | 29.94 "Hg | 10 mi |
| 9:53 pm | | 73 °F | Clear. | 8 mph | ↑ | 51% | 29.94 "Hg | 10 mi |
| 8:53 pm | | 76 °F | Clear. | 10 mph | ↑ | 47% | 29.93 "Hg | 10 mi |
| 7:53 pm | | 78 °F | Clear. | 10 mph | ↑ | 43% | 29.93 "Hg | 10 mi |
| 6:53 pm | | 84 °F | Sunny. | 13 mph | ↑ | 36% | 29.91 "Hg | 10 mi |
| 5:53 pm | | 86 °F | Sunny. | 17 mph | ↑ | 35% | 29.92 "Hg | 10 mi |
| 4:53 pm | | 89 °F | Sunny. | 12 mph | ↑ | 27% | 29.93 "Hg | 10 mi |
| 3:53 pm | | 89 °F | Sunny. | 12 mph | ↑ | 25% | 29.94 "Hg | 10 mi |
| 2:53 pm | | 88 °F | Sunny. | 10 mph | ↑ | 26% | 29.96 "Hg | 10 mi |
| 1:53 pm | | 84 °F | Sunny. | 10 mph | ↑ | 37% | 29.98 "Hg | 10 mi |
| 12:53 pm | | 81 °F | Sunny. | 14 mph | ↑ | 39% | 30.01 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||