Currently: 69 °F. Partly sunny. (Weather station: McGhee Tyson Airport, USA). See more current weatherHour-by-hour Forecast in Alcoa — Graph
Detailed Hourly Forecast — Next 24 hours
Scroll right to see more
| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 12:00 pm Sat, Mar 21 |  | 73 °F | Isolated tstorms. Mostly cloudy. | 77 °F | 9 mph | ↑ | 49% | 12% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 76 °F | Isolated tstorms. Partly cloudy. | 78 °F | 9 mph | ↑ | 46% | 11% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 78 °F | Isolated tstorms. Scattered clouds. | 79 °F | 9 mph | ↑ | 43% | 11% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 80 °F | Isolated tstorms. Scattered clouds. | 80 °F | 9 mph | ↑ | 41% | 10% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 81 °F | Isolated tstorms. Scattered clouds. | 81 °F | 9 mph | ↑ | 40% | 9% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm |  | 81 °F | Partly cloudy. | 81 °F | 10 mph | ↑ | 40% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 80 °F | A few tstorms. Broken clouds. | 80 °F | 9 mph | ↑ | 42% | 22% | 0.00" (snow) 0.02" (rain) |
| 7:00 pm |  | 75 °F | Thunderstorms. Mostly cloudy. | 78 °F | 8 mph | ↑ | 49% | 35% | 0.00" (snow) 0.07" (rain) |
| 8:00 pm | | 74 °F | Thunderstorms. Cloudy. | 77 °F | 7 mph | ↑ | 54% | 41% | 0.00" (snow) 0.09" (rain) |
| 9:00 pm | | 70 °F | Thunderstorms. Mostly cloudy. | 76 °F | 6 mph | ↑ | 61% | 55% | 0.00" (snow) 0.09" (rain) |
| 10:00 pm |  | 66 °F | Rain showers. Broken clouds. | 66 °F | 6 mph | ↑ | 71% | 59% | 0.00" (snow) 0.08" (rain) |
| 11:00 pm | | 65 °F | Rain showers. Partly cloudy. | 65 °F | 7 mph | ↑ | 73% | 57% | 0.00" (snow) 0.07" (rain) |
| 12:00 am Sun, Mar 22 |  | 65 °F | Scattered clouds. | 65 °F | 7 mph | ↑ | 74% | 28% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 64 °F | Scattered clouds. | 64 °F | 7 mph | ↑ | 76% | 28% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 64 °F | A few showers. Scattered clouds. | 64 °F | 8 mph | ↑ | 75% | 56% | 0.00" (snow) 0.02" (rain) |
| 3:00 am |  | 64 °F | Mostly clear. | 64 °F | 7 mph | ↑ | 77% | 25% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 63 °F | Mostly clear. | 63 °F | 6 mph | ↑ | 79% | 19% | 0.00" (snow) 0.00" (rain) |
| 5:00 am |  | 62 °F | Clear. | 62 °F | 5 mph | ↑ | 81% | 14% | 0.00" (snow) 0.00" (rain) |
| 6:00 am | | 61 °F | Mostly clear. | 61 °F | 5 mph | ↑ | 82% | 11% | 0.00" (snow) 0.00" (rain) |
| 7:00 am | | 61 °F | Sprinkles. Partly cloudy. | 61 °F | 5 mph | ↑ | 84% | 24% | 0.00" (snow) 0.00" (rain) |
| 8:00 am |  | 60 °F | Sprinkles. Mostly cloudy. | 60 °F | 5 mph | ↑ | 84% | 25% | 0.00" (snow) 0.00" (rain) |
| 9:00 am | | 62 °F | Sprinkles. Broken clouds. | 62 °F | 6 mph | ↑ | 82% | 22% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 66 °F | Partly cloudy. | 66 °F | 7 mph | ↑ | 72% | 6% | 0.00" (snow) 0.00" (rain) |
| 11:00 am |  | 71 °F | Mostly sunny. | 75 °F | 9 mph | ↑ | 63% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Saturday, March 21, 2026 9:42:39 am Alcoa time - Weather by CustomWeather, © 2026 | |||||||||