Currently: 49 °F. Passing clouds. (Weather station: McGhee Tyson Airport, USA). See more current weather
Past Weather in Alcoa — Graph
Alcoa Temperature Yesterday
Maximum temperature yesterday: 66 °F (at 4:53 pm)
Minimum temperature yesterday: 45 °F (at 3:53 am)
Average temperature yesterday: 54 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 84 °F (Mar 22, 3:53 pm) | 97% (Mar 12, 12:35 am) | 30.33 "Hg (Mar 12, 12:35 am) |
| Low | 26 °F (Mar 17, 4:53 am) | 22% (Mar 24, 5:53 pm) | 29.51 "Hg (Mar 16, 2:53 am) |
| Average | 55 °F | 60% | 30.02 "Hg |
| * Reported Mar 10 4:53 am — Mar 25 4:53 am, Alcoa. 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
Alcoa Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 4:53 am Wed, Mar 25 |
|
49 °F | Passing clouds. | 5 mph | ↑ | 48% | 30.19 "Hg | 10 mi |
| 3:53 am |
|
49 °F | Passing clouds. | 6 mph | ↑ | 55% | 30.19 "Hg | 10 mi |
| 2:53 am |
|
49 °F | Passing clouds. | 3 mph | ↑ | 57% | 30.20 "Hg | 10 mi |
| 1:53 am |
|
48 °F | Passing clouds. | 3 mph | ↑ | 66% | 30.21 "Hg | 10 mi |
| 12:53 am |
|
50 °F | Passing clouds. | No wind | ↑ | 54% | 30.22 "Hg | 10 mi |
| 11:53 pm Tue, Mar 24 |
|
50 °F | Passing clouds. | 7 mph | ↑ | 54% | 30.22 "Hg | 10 mi |
| 10:53 pm |
|
56 °F | Mostly cloudy. | 3 mph | ↑ | 33% | 30.21 "Hg | 10 mi |
| 9:53 pm |
|
57 °F | Mostly cloudy. | 3 mph | ↑ | 32% | 30.21 "Hg | 10 mi |
| 8:53 pm |
|
59 °F | Overcast. | 3 mph | ↑ | 29% | 30.20 "Hg | 10 mi |
| 7:53 pm |
|
61 °F | High level clouds. | 7 mph | ↑ | 26% | 30.20 "Hg | 10 mi |
| 6:53 pm |
|
65 °F | High level clouds. | 6 mph | ↑ | 24% | 30.17 "Hg | 10 mi |
| 5:53 pm |
|
66 °F | Partly sunny. | 3 mph | ↑ | 22% | 30.16 "Hg | 9 mi |
| 4:53 pm |
|
66 °F | Scattered clouds. | 6 mph | ↑ | 24% | 30.16 "Hg | 9 mi |
| 3:53 pm |
|
65 °F | Passing clouds. | 7 mph | ↑ | 27% | 30.16 "Hg | 10 mi |
| 2:53 pm |
|
62 °F | Passing clouds. | 3 mph | ↑ | 30% | 30.19 "Hg | 10 mi |
| 1:53 pm |
|
59 °F | Passing clouds. | N/A | ↑ | 33% | 30.24 "Hg | 10 mi |
| 12:53 pm |
|
56 °F | Passing clouds. | 8 mph | ↑ | 40% | 30.27 "Hg | 10 mi |
| 11:53 am |
|
52 °F | Scattered clouds. | 9 mph | ↑ | 45% | 30.29 "Hg | 10 mi |
| 10:53 am |
|
50 °F | Partly sunny. | 12 mph | ↑ | 50% | 30.29 "Hg | 10 mi |
| 9:53 am |
|
47 °F | Broken clouds. | 12 mph | ↑ | 56% | 30.27 "Hg | 10 mi |
| 8:53 am |
|
45 °F | Mostly cloudy. | 12 mph | ↑ | 58% | 30.29 "Hg | 10 mi |
| 7:53 am |
|
45 °F | More clouds than sun. | 8 mph | ↑ | 56% | 30.31 "Hg | 10 mi |
| 6:53 am |
|
45 °F | High level clouds. | 10 mph | ↑ | 53% | 30.27 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||