Currently: 75 °F. Sunny. (Weather station: Key West International Airport, USA). See more current weatherPast Weather in Key West — Graph
Key West Temperature Yesterday
Maximum temperature yesterday: 104 °F (at 8:53 am)
Minimum temperature yesterday: 70 °F (at 12:53 am)
Average temperature yesterday: 77 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 104 °F (Mar 20, 8:53 am) | 93% (Mar 17, 4:13 am) | 30.21 "Hg (Mar 17, 4:13 am) |
| Low | 64 °F (Mar 18, 8:53 am) | 16% (Mar 20, 8:53 am) | 29.88 "Hg (Mar 16, 4:53 pm) |
| Average | 77 °F | 76% | 30.06 "Hg |
| * Reported Mar 6 8:53 am — Mar 21 9:53 am, Key West. 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
Key West Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 9:53 am Sat, Mar 21 | | 74 °F | Sunny. | 9 mph | ↑ | 60% | 30.14 "Hg | 10 mi |
| 8:53 am | | 72 °F | Sunny. | 9 mph | ↑ | 66% | 30.12 "Hg | 10 mi |
| 7:53 am | | 69 °F | Sunny. | 6 mph | ↑ | 70% | 30.10 "Hg | 10 mi |
| 6:53 am |  | 69 °F | Clear. | 7 mph | ↑ | 68% | 30.09 "Hg | 10 mi |
| 5:53 am | | 70 °F | Clear. | N/A | ↑ | 68% | 30.06 "Hg | 10 mi |
| 4:53 am | | 70 °F | Clear. | N/A | ↑ | 66% | 30.06 "Hg | 10 mi |
| 3:53 am | | 70 °F | Clear. | N/A | ↑ | 64% | 30.06 "Hg | 10 mi |
| 2:53 am | | 70 °F | Clear. | 7 mph | ↑ | 64% | 30.06 "Hg | 10 mi |
| 1:53 am | | 71 °F | Clear. | 9 mph | ↑ | 61% | 30.08 "Hg | 10 mi |
| 12:53 am |  | 71 °F | Passing clouds. | 3 mph | ↑ | 73% | 30.08 "Hg | 10 mi |
| 11:53 pm Fri, Mar 20 | | 72 °F | Passing clouds. | 8 mph | ↑ | 76% | 30.09 "Hg | 10 mi |
| 10:53 pm | | 71 °F | Passing clouds. | 9 mph | ↑ | 76% | 30.09 "Hg | 10 mi |
| 9:53 pm | | 72 °F | Passing clouds. | 9 mph | ↑ | 71% | 30.08 "Hg | 10 mi |
| 8:53 pm | | 72 °F | Clear. | 7 mph | ↑ | 68% | 30.06 "Hg | 10 mi |
| 7:53 pm | | 72 °F | Passing clouds. | 9 mph | ↑ | 71% | 30.05 "Hg | 10 mi |
| 6:53 pm | | 74 °F | Sunny. | 10 mph | ↑ | 69% | 30.03 "Hg | 10 mi |
| 5:53 pm | | 76 °F | Sunny. | 13 mph | ↑ | 64% | 30.03 "Hg | 10 mi |
| 4:53 pm | | 77 °F | Sunny. | 10 mph | ↑ | 62% | 30.03 "Hg | 10 mi |
| 3:53 pm | | 77 °F | Sunny. | 14 mph | ↑ | 62% | 30.03 "Hg | 10 mi |
| 2:53 pm | | 76 °F | Sunny. | 10 mph | ↑ | 62% | 30.05 "Hg | 10 mi |
| 1:53 pm | | 75 °F | Sunny. | 13 mph | ↑ | 64% | 30.06 "Hg | 10 mi |
| 12:53 pm |  | 74 °F | Passing clouds. | 16 mph | ↑ | 67% | 30.09 "Hg | 10 mi |
| 11:53 am | | 74 °F | Passing clouds. | 16 mph | ↑ | 67% | 30.09 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||